./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94db2079fd9bc725d52851dc136860df80373c16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:25:18,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:25:18,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:25:18,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:25:18,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:25:18,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:25:18,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:25:18,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:25:18,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:25:18,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:25:18,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:25:18,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:25:18,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:25:18,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:25:18,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:25:18,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:25:18,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:25:18,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:25:18,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:25:18,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:25:18,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:25:18,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:25:18,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:25:18,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:25:18,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:25:18,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:25:18,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:25:18,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:25:18,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:25:18,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:25:18,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:25:18,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:25:18,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:25:18,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:25:18,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:25:18,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:25:18,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:25:18,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:25:18,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:25:18,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:25:18,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:25:18,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 06:25:18,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:25:18,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:25:18,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:25:18,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:25:18,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:25:18,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:25:18,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:25:18,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:25:18,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:25:18,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:25:18,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:25:18,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:25:18,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:25:18,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:25:18,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:25:18,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:25:18,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:25:18,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:25:18,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:25:18,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:25:18,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:25:18,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:25:18,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:25:18,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:25:18,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:25:18,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:25:18,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:25:18,618 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94db2079fd9bc725d52851dc136860df80373c16 [2019-11-20 06:25:18,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:25:18,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:25:18,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:25:18,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:25:18,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:25:18,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 06:25:18,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/data/687f51c77/eb779874854c47f3a0fe27d5bcd3783f/FLAG7d89ece74 [2019-11-20 06:25:19,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:25:19,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--usb--host--r8a66597-hcd.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 06:25:19,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/data/687f51c77/eb779874854c47f3a0fe27d5bcd3783f/FLAG7d89ece74 [2019-11-20 06:25:19,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/data/687f51c77/eb779874854c47f3a0fe27d5bcd3783f [2019-11-20 06:25:19,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:25:19,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:25:19,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:25:19,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:25:19,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:25:19,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:19" (1/1) ... [2019-11-20 06:25:19,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9edfaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:19, skipping insertion in model container [2019-11-20 06:25:19,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:19" (1/1) ... [2019-11-20 06:25:19,917 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:25:20,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:25:22,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:25:22,143 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:25:22,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:25:22,884 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:25:22,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22 WrapperNode [2019-11-20 06:25:22,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:25:22,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:25:22,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:25:22,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:25:22,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:22,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:25:23,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:25:23,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:25:23,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:25:23,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... [2019-11-20 06:25:23,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:25:23,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:25:23,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:25:23,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:25:23,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:25:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2019-11-20 06:25:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2019-11-20 06:25:23,615 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2019-11-20 06:25:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2019-11-20 06:25:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-20 06:25:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-20 06:25:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 06:25:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 06:25:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 06:25:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 06:25:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2019-11-20 06:25:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2019-11-20 06:25:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2019-11-20 06:25:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2019-11-20 06:25:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2019-11-20 06:25:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2019-11-20 06:25:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2019-11-20 06:25:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2019-11-20 06:25:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2019-11-20 06:25:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2019-11-20 06:25:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2019-11-20 06:25:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2019-11-20 06:25:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-11-20 06:25:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-11-20 06:25:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2019-11-20 06:25:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2019-11-20 06:25:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 06:25:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 06:25:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-20 06:25:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-20 06:25:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2019-11-20 06:25:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2019-11-20 06:25:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2019-11-20 06:25:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2019-11-20 06:25:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 06:25:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 06:25:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-11-20 06:25:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-11-20 06:25:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2019-11-20 06:25:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2019-11-20 06:25:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-20 06:25:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-20 06:25:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2019-11-20 06:25:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2019-11-20 06:25:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2019-11-20 06:25:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2019-11-20 06:25:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2019-11-20 06:25:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2019-11-20 06:25:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2019-11-20 06:25:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2019-11-20 06:25:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 06:25:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 06:25:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2019-11-20 06:25:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2019-11-20 06:25:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2019-11-20 06:25:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2019-11-20 06:25:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2019-11-20 06:25:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2019-11-20 06:25:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:25:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 06:25:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 06:25:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 06:25:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2019-11-20 06:25:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2019-11-20 06:25:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2019-11-20 06:25:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2019-11-20 06:25:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 06:25:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 06:25:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2019-11-20 06:25:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2019-11-20 06:25:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-11-20 06:25:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-11-20 06:25:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-20 06:25:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-20 06:25:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:25:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 06:25:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 06:25:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 06:25:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2019-11-20 06:25:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2019-11-20 06:25:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-20 06:25:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-20 06:25:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 06:25:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 06:25:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 06:25:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 06:25:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2019-11-20 06:25:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2019-11-20 06:25:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2019-11-20 06:25:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2019-11-20 06:25:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2019-11-20 06:25:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2019-11-20 06:25:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2019-11-20 06:25:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2019-11-20 06:25:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2019-11-20 06:25:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2019-11-20 06:25:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 06:25:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 06:25:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-11-20 06:25:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-11-20 06:25:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 06:25:23,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 06:25:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2019-11-20 06:25:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2019-11-20 06:25:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 06:25:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2019-11-20 06:25:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2019-11-20 06:25:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-20 06:25:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-20 06:25:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 06:25:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 06:25:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 06:25:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2019-11-20 06:25:23,643 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2019-11-20 06:25:23,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-11-20 06:25:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-11-20 06:25:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2019-11-20 06:25:23,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2019-11-20 06:25:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 06:25:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2019-11-20 06:25:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2019-11-20 06:25:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2019-11-20 06:25:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2019-11-20 06:25:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2019-11-20 06:25:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2019-11-20 06:25:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2019-11-20 06:25:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2019-11-20 06:25:23,650 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2019-11-20 06:25:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2019-11-20 06:25:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2019-11-20 06:25:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2019-11-20 06:25:23,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2019-11-20 06:25:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2019-11-20 06:25:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2019-11-20 06:25:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2019-11-20 06:25:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2019-11-20 06:25:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2019-11-20 06:25:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2019-11-20 06:25:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2019-11-20 06:25:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 06:25:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 06:25:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2019-11-20 06:25:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2019-11-20 06:25:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 06:25:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 06:25:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2019-11-20 06:25:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2019-11-20 06:25:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:25:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2019-11-20 06:25:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2019-11-20 06:25:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2019-11-20 06:25:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2019-11-20 06:25:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 06:25:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 06:25:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2019-11-20 06:25:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2019-11-20 06:25:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-11-20 06:25:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-11-20 06:25:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 06:25:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2019-11-20 06:25:23,662 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2019-11-20 06:25:23,662 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 06:25:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 06:25:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 06:25:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2019-11-20 06:25:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2019-11-20 06:25:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2019-11-20 06:25:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2019-11-20 06:25:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-20 06:25:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-20 06:25:23,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2019-11-20 06:25:23,663 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2019-11-20 06:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2019-11-20 06:25:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2019-11-20 06:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-11-20 06:25:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-11-20 06:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-20 06:25:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-20 06:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 06:25:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 06:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2019-11-20 06:25:23,664 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2019-11-20 06:25:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-20 06:25:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-20 06:25:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 06:25:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 06:25:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2019-11-20 06:25:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2019-11-20 06:25:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 06:25:23,665 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2019-11-20 06:25:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2019-11-20 06:25:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:25:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:25:23,666 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2019-11-20 06:25:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2019-11-20 06:25:41,979 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:25:41,979 INFO L285 CfgBuilder]: Removed 214 assume(true) statements. [2019-11-20 06:25:41,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:41 BoogieIcfgContainer [2019-11-20 06:25:41,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:25:41,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:25:41,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:25:41,992 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:25:41,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:41" (1/1) ... [2019-11-20 06:25:42,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:25:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1499 states and 2242 transitions. [2019-11-20 06:25:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2242 transitions. [2019-11-20 06:25:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 06:25:42,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1501 states and 2264 transitions. [2019-11-20 06:25:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2264 transitions. [2019-11-20 06:25:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 06:25:43,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1505 states and 2291 transitions. [2019-11-20 06:25:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2291 transitions. [2019-11-20 06:25:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 06:25:45,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1510 states and 2319 transitions. [2019-11-20 06:25:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2319 transitions. [2019-11-20 06:25:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 06:25:47,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1521 states and 2338 transitions. [2019-11-20 06:25:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2338 transitions. [2019-11-20 06:25:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 06:25:47,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1532 states and 2357 transitions. [2019-11-20 06:25:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2357 transitions. [2019-11-20 06:25:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 06:25:47,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1549 states and 2410 transitions. [2019-11-20 06:25:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2410 transitions. [2019-11-20 06:25:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 06:25:49,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1560 states and 2430 transitions. [2019-11-20 06:25:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2430 transitions. [2019-11-20 06:25:49,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 06:25:49,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1570 states and 2450 transitions. [2019-11-20 06:25:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2450 transitions. [2019-11-20 06:25:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 06:25:49,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1574 states and 2456 transitions. [2019-11-20 06:25:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2456 transitions. [2019-11-20 06:25:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 06:25:50,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1576 states and 2459 transitions. [2019-11-20 06:25:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2459 transitions. [2019-11-20 06:25:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 06:25:50,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1586 states and 2479 transitions. [2019-11-20 06:25:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2479 transitions. [2019-11-20 06:25:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 06:25:50,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1590 states and 2485 transitions. [2019-11-20 06:25:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2485 transitions. [2019-11-20 06:25:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 06:25:50,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1593 states and 2489 transitions. [2019-11-20 06:25:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2489 transitions. [2019-11-20 06:25:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 06:25:50,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1596 states and 2494 transitions. [2019-11-20 06:25:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2494 transitions. [2019-11-20 06:25:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 06:25:50,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1598 states and 2497 transitions. [2019-11-20 06:25:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2497 transitions. [2019-11-20 06:25:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 06:25:51,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1608 states and 2517 transitions. [2019-11-20 06:25:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2517 transitions. [2019-11-20 06:25:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 06:25:51,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1612 states and 2523 transitions. [2019-11-20 06:25:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2523 transitions. [2019-11-20 06:25:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 06:25:51,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1615 states and 2527 transitions. [2019-11-20 06:25:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2527 transitions. [2019-11-20 06:25:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 06:25:51,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1618 states and 2532 transitions. [2019-11-20 06:25:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2532 transitions. [2019-11-20 06:25:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 06:25:51,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1620 states and 2535 transitions. [2019-11-20 06:25:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2535 transitions. [2019-11-20 06:25:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 06:25:51,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1623 states and 2546 transitions. [2019-11-20 06:25:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2546 transitions. [2019-11-20 06:25:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 06:25:51,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1626 states and 2550 transitions. [2019-11-20 06:25:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2550 transitions. [2019-11-20 06:25:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 06:25:52,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1629 states and 2555 transitions. [2019-11-20 06:25:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2555 transitions. [2019-11-20 06:25:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 06:25:52,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1632 states and 2566 transitions. [2019-11-20 06:25:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2566 transitions. [2019-11-20 06:25:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 06:25:52,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1643 states and 2584 transitions. [2019-11-20 06:25:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2584 transitions. [2019-11-20 06:25:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 06:25:52,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1651 states and 2597 transitions. [2019-11-20 06:25:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2597 transitions. [2019-11-20 06:25:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 06:25:52,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1654 states and 2608 transitions. [2019-11-20 06:25:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2608 transitions. [2019-11-20 06:25:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 06:25:52,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1655 states and 2609 transitions. [2019-11-20 06:25:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2609 transitions. [2019-11-20 06:25:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 06:25:52,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1666 states and 2627 transitions. [2019-11-20 06:25:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2627 transitions. [2019-11-20 06:25:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 06:25:52,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1667 states and 2628 transitions. [2019-11-20 06:25:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2628 transitions. [2019-11-20 06:25:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 06:25:53,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1675 states and 2641 transitions. [2019-11-20 06:25:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2641 transitions. [2019-11-20 06:25:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 06:25:53,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1676 states and 2642 transitions. [2019-11-20 06:25:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2642 transitions. [2019-11-20 06:25:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 06:25:53,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1684 states and 2655 transitions. [2019-11-20 06:25:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2655 transitions. [2019-11-20 06:25:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 06:25:53,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1695 states and 2674 transitions. [2019-11-20 06:25:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2674 transitions. [2019-11-20 06:25:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 06:25:53,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1696 states and 2675 transitions. [2019-11-20 06:25:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2675 transitions. [2019-11-20 06:25:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 06:25:53,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1704 states and 2688 transitions. [2019-11-20 06:25:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2688 transitions. [2019-11-20 06:25:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 06:25:54,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1705 states and 2689 transitions. [2019-11-20 06:25:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2689 transitions. [2019-11-20 06:25:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 06:25:54,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1713 states and 2702 transitions. [2019-11-20 06:25:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2702 transitions. [2019-11-20 06:25:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 06:25:54,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1714 states and 2703 transitions. [2019-11-20 06:25:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2703 transitions. [2019-11-20 06:25:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 06:25:54,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1722 states and 2716 transitions. [2019-11-20 06:25:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2716 transitions. [2019-11-20 06:25:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 06:25:54,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1726 states and 2723 transitions. [2019-11-20 06:25:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2723 transitions. [2019-11-20 06:25:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 06:25:54,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1730 states and 2730 transitions. [2019-11-20 06:25:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2730 transitions. [2019-11-20 06:25:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 06:25:55,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1743 states and 2752 transitions. [2019-11-20 06:25:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2752 transitions. [2019-11-20 06:25:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:55,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1744 states and 2753 transitions. [2019-11-20 06:25:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2753 transitions. [2019-11-20 06:25:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:55,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1757 states and 2775 transitions. [2019-11-20 06:25:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2775 transitions. [2019-11-20 06:25:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 06:25:55,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1760 states and 2779 transitions. [2019-11-20 06:25:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2779 transitions. [2019-11-20 06:25:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 06:25:55,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:55,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1772 states and 2806 transitions. [2019-11-20 06:25:55,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2806 transitions. [2019-11-20 06:25:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:55,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1773 states and 2807 transitions. [2019-11-20 06:25:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2807 transitions. [2019-11-20 06:25:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:56,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1786 states and 2830 transitions. [2019-11-20 06:25:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2830 transitions. [2019-11-20 06:25:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 06:25:56,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1789 states and 2834 transitions. [2019-11-20 06:25:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2834 transitions. [2019-11-20 06:25:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:56,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1791 states and 2837 transitions. [2019-11-20 06:25:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2837 transitions. [2019-11-20 06:25:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:56,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:56,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1803 states and 2864 transitions. [2019-11-20 06:25:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2864 transitions. [2019-11-20 06:25:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:56,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1803 states and 2861 transitions. [2019-11-20 06:25:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2861 transitions. [2019-11-20 06:25:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:56,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1804 states and 2862 transitions. [2019-11-20 06:25:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2862 transitions. [2019-11-20 06:25:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:25:57,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:25:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1808 states and 2869 transitions. [2019-11-20 06:25:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2869 transitions. [2019-11-20 06:25:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 06:25:57,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:25:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1811 states and 2873 transitions. [2019-11-20 06:25:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2873 transitions. [2019-11-20 06:25:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:57,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1813 states and 2883 transitions. [2019-11-20 06:25:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2883 transitions. [2019-11-20 06:25:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:57,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1814 states and 2884 transitions. [2019-11-20 06:25:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2884 transitions. [2019-11-20 06:25:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:57,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1816 states and 2887 transitions. [2019-11-20 06:25:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2887 transitions. [2019-11-20 06:25:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:57,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1828 states and 2913 transitions. [2019-11-20 06:25:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2913 transitions. [2019-11-20 06:25:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:57,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1829 states and 2913 transitions. [2019-11-20 06:25:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2913 transitions. [2019-11-20 06:25:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:25:58,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1833 states and 2918 transitions. [2019-11-20 06:25:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2918 transitions. [2019-11-20 06:25:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:58,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:25:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1837 states and 2925 transitions. [2019-11-20 06:25:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2925 transitions. [2019-11-20 06:25:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:58,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1846 states and 2939 transitions. [2019-11-20 06:25:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2939 transitions. [2019-11-20 06:25:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:58,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1854 states and 2955 transitions. [2019-11-20 06:25:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2955 transitions. [2019-11-20 06:25:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:25:59,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:25:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1858 states and 2961 transitions. [2019-11-20 06:25:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2961 transitions. [2019-11-20 06:25:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:59,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1860 states and 2971 transitions. [2019-11-20 06:25:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2971 transitions. [2019-11-20 06:25:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:59,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1861 states and 2972 transitions. [2019-11-20 06:25:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2972 transitions. [2019-11-20 06:25:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:59,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1862 states and 2973 transitions. [2019-11-20 06:25:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2973 transitions. [2019-11-20 06:25:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:59,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1864 states and 2976 transitions. [2019-11-20 06:25:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2976 transitions. [2019-11-20 06:25:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:25:59,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:25:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:25:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:25:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:25:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1865 states and 2976 transitions. [2019-11-20 06:25:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2976 transitions. [2019-11-20 06:25:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:25:59,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1880 states and 3000 transitions. [2019-11-20 06:26:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3000 transitions. [2019-11-20 06:26:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:26:00,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1884 states and 3007 transitions. [2019-11-20 06:26:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3007 transitions. [2019-11-20 06:26:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:26:00,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1893 states and 3021 transitions. [2019-11-20 06:26:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3021 transitions. [2019-11-20 06:26:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:26:00,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1901 states and 3037 transitions. [2019-11-20 06:26:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3037 transitions. [2019-11-20 06:26:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:26:00,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1905 states and 3043 transitions. [2019-11-20 06:26:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3043 transitions. [2019-11-20 06:26:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:00,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1907 states and 3053 transitions. [2019-11-20 06:26:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3053 transitions. [2019-11-20 06:26:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:00,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1908 states and 3054 transitions. [2019-11-20 06:26:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3054 transitions. [2019-11-20 06:26:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:01,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1910 states and 3060 transitions. [2019-11-20 06:26:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3060 transitions. [2019-11-20 06:26:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:01,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1911 states and 3061 transitions. [2019-11-20 06:26:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3061 transitions. [2019-11-20 06:26:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:01,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1913 states and 3063 transitions. [2019-11-20 06:26:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3063 transitions. [2019-11-20 06:26:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:01,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1914 states and 3063 transitions. [2019-11-20 06:26:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3063 transitions. [2019-11-20 06:26:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 06:26:01,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1919 states and 3070 transitions. [2019-11-20 06:26:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3070 transitions. [2019-11-20 06:26:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:01,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1934 states and 3094 transitions. [2019-11-20 06:26:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3094 transitions. [2019-11-20 06:26:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:02,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1943 states and 3108 transitions. [2019-11-20 06:26:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3108 transitions. [2019-11-20 06:26:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:02,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1951 states and 3124 transitions. [2019-11-20 06:26:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3124 transitions. [2019-11-20 06:26:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:02,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1955 states and 3130 transitions. [2019-11-20 06:26:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3130 transitions. [2019-11-20 06:26:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:02,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1956 states and 3131 transitions. [2019-11-20 06:26:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3131 transitions. [2019-11-20 06:26:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:02,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1958 states and 3137 transitions. [2019-11-20 06:26:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3137 transitions. [2019-11-20 06:26:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:02,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:02,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1959 states and 3138 transitions. [2019-11-20 06:26:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3138 transitions. [2019-11-20 06:26:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:02,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1961 states and 3140 transitions. [2019-11-20 06:26:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3140 transitions. [2019-11-20 06:26:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:03,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:26:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1961 states and 3136 transitions. [2019-11-20 06:26:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3136 transitions. [2019-11-20 06:26:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:03,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1967 states and 3144 transitions. [2019-11-20 06:26:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3144 transitions. [2019-11-20 06:26:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:03,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:26:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1968 states and 3148 transitions. [2019-11-20 06:26:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3148 transitions. [2019-11-20 06:26:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:04,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1983 states and 3172 transitions. [2019-11-20 06:26:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3172 transitions. [2019-11-20 06:26:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 06:26:04,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1985 states and 3176 transitions. [2019-11-20 06:26:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3176 transitions. [2019-11-20 06:26:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:04,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1988 states and 3180 transitions. [2019-11-20 06:26:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3180 transitions. [2019-11-20 06:26:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:04,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1990 states and 3186 transitions. [2019-11-20 06:26:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3186 transitions. [2019-11-20 06:26:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:04,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1991 states and 3187 transitions. [2019-11-20 06:26:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3187 transitions. [2019-11-20 06:26:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:04,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1993 states and 3189 transitions. [2019-11-20 06:26:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3189 transitions. [2019-11-20 06:26:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:04,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1995 states and 3191 transitions. [2019-11-20 06:26:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3191 transitions. [2019-11-20 06:26:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:05,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1996 states and 3192 transitions. [2019-11-20 06:26:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3192 transitions. [2019-11-20 06:26:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:05,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2002 states and 3200 transitions. [2019-11-20 06:26:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3200 transitions. [2019-11-20 06:26:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:05,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:05,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2004 states and 3204 transitions. [2019-11-20 06:26:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3204 transitions. [2019-11-20 06:26:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 06:26:05,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2006 states and 3206 transitions. [2019-11-20 06:26:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3206 transitions. [2019-11-20 06:26:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:05,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2008 states and 3210 transitions. [2019-11-20 06:26:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3210 transitions. [2019-11-20 06:26:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:05,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2011 states and 3214 transitions. [2019-11-20 06:26:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3214 transitions. [2019-11-20 06:26:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:05,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2012 states and 3215 transitions. [2019-11-20 06:26:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3215 transitions. [2019-11-20 06:26:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:05,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:06,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2014 states and 3218 transitions. [2019-11-20 06:26:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3218 transitions. [2019-11-20 06:26:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:06,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2016 states and 3220 transitions. [2019-11-20 06:26:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3220 transitions. [2019-11-20 06:26:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:06,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2017 states and 3221 transitions. [2019-11-20 06:26:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3221 transitions. [2019-11-20 06:26:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:06,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2018 states and 3222 transitions. [2019-11-20 06:26:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3222 transitions. [2019-11-20 06:26:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:06,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 2024 states and 3231 transitions. [2019-11-20 06:26:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3231 transitions. [2019-11-20 06:26:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:06,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2046 states and 3271 transitions. [2019-11-20 06:26:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3271 transitions. [2019-11-20 06:26:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:07,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2052 states and 3285 transitions. [2019-11-20 06:26:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3285 transitions. [2019-11-20 06:26:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:07,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2054 states and 3289 transitions. [2019-11-20 06:26:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3289 transitions. [2019-11-20 06:26:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:07,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2055 states and 3290 transitions. [2019-11-20 06:26:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3290 transitions. [2019-11-20 06:26:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:07,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2065 states and 3305 transitions. [2019-11-20 06:26:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3305 transitions. [2019-11-20 06:26:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:07,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2067 states and 3309 transitions. [2019-11-20 06:26:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3309 transitions. [2019-11-20 06:26:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 06:26:08,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2069 states and 3312 transitions. [2019-11-20 06:26:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3312 transitions. [2019-11-20 06:26:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:08,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2072 states and 3316 transitions. [2019-11-20 06:26:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3316 transitions. [2019-11-20 06:26:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:08,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2074 states and 3319 transitions. [2019-11-20 06:26:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3319 transitions. [2019-11-20 06:26:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:08,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2075 states and 3319 transitions. [2019-11-20 06:26:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3319 transitions. [2019-11-20 06:26:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:08,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2077 states and 3321 transitions. [2019-11-20 06:26:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3321 transitions. [2019-11-20 06:26:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:08,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2078 states and 3322 transitions. [2019-11-20 06:26:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3322 transitions. [2019-11-20 06:26:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:09,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2079 states and 3323 transitions. [2019-11-20 06:26:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3323 transitions. [2019-11-20 06:26:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:09,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2081 states and 3328 transitions. [2019-11-20 06:26:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3328 transitions. [2019-11-20 06:26:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 06:26:09,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2084 states and 3332 transitions. [2019-11-20 06:26:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3332 transitions. [2019-11-20 06:26:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:09,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:09,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2106 states and 3372 transitions. [2019-11-20 06:26:09,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3372 transitions. [2019-11-20 06:26:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:09,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2112 states and 3386 transitions. [2019-11-20 06:26:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3386 transitions. [2019-11-20 06:26:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 06:26:10,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 06:26:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2115 states and 3390 transitions. [2019-11-20 06:26:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3390 transitions. [2019-11-20 06:26:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:10,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2117 states and 3394 transitions. [2019-11-20 06:26:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3394 transitions. [2019-11-20 06:26:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:10,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2118 states and 3395 transitions. [2019-11-20 06:26:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3395 transitions. [2019-11-20 06:26:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:10,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2128 states and 3410 transitions. [2019-11-20 06:26:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3410 transitions. [2019-11-20 06:26:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 06:26:10,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2130 states and 3412 transitions. [2019-11-20 06:26:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3412 transitions. [2019-11-20 06:26:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:11,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2132 states and 3415 transitions. [2019-11-20 06:26:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3415 transitions. [2019-11-20 06:26:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:11,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2133 states and 3415 transitions. [2019-11-20 06:26:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3415 transitions. [2019-11-20 06:26:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:11,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2134 states and 3416 transitions. [2019-11-20 06:26:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3416 transitions. [2019-11-20 06:26:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 06:26:11,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2136 states and 3421 transitions. [2019-11-20 06:26:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3421 transitions. [2019-11-20 06:26:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 06:26:11,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2158 states and 3462 transitions. [2019-11-20 06:26:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 3462 transitions. [2019-11-20 06:26:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:12,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:12,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2164 states and 3476 transitions. [2019-11-20 06:26:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3476 transitions. [2019-11-20 06:26:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:12,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2165 states and 3477 transitions. [2019-11-20 06:26:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3477 transitions. [2019-11-20 06:26:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:12,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2175 states and 3492 transitions. [2019-11-20 06:26:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3492 transitions. [2019-11-20 06:26:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:13,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2178 states and 3496 transitions. [2019-11-20 06:26:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3496 transitions. [2019-11-20 06:26:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:13,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2181 states and 3500 transitions. [2019-11-20 06:26:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3500 transitions. [2019-11-20 06:26:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:13,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2182 states and 3500 transitions. [2019-11-20 06:26:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3500 transitions. [2019-11-20 06:26:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:13,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2184 states and 3505 transitions. [2019-11-20 06:26:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3505 transitions. [2019-11-20 06:26:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 06:26:13,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2187 states and 3512 transitions. [2019-11-20 06:26:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3512 transitions. [2019-11-20 06:26:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 06:26:13,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2190 states and 3519 transitions. [2019-11-20 06:26:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3519 transitions. [2019-11-20 06:26:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:13,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2196 states and 3533 transitions. [2019-11-20 06:26:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3533 transitions. [2019-11-20 06:26:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:13,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2199 states and 3537 transitions. [2019-11-20 06:26:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3537 transitions. [2019-11-20 06:26:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:13,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2202 states and 3541 transitions. [2019-11-20 06:26:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3541 transitions. [2019-11-20 06:26:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:13,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2203 states and 3546 transitions. [2019-11-20 06:26:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3546 transitions. [2019-11-20 06:26:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:14,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:26:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2203 states and 3542 transitions. [2019-11-20 06:26:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3542 transitions. [2019-11-20 06:26:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:15,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2206 states and 3546 transitions. [2019-11-20 06:26:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3546 transitions. [2019-11-20 06:26:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 06:26:15,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2209 states and 3553 transitions. [2019-11-20 06:26:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3553 transitions. [2019-11-20 06:26:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 06:26:15,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2212 states and 3560 transitions. [2019-11-20 06:26:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3560 transitions. [2019-11-20 06:26:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:15,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 06:26:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2223 states and 3578 transitions. [2019-11-20 06:26:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3578 transitions. [2019-11-20 06:26:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:15,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:26:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2231 states and 3590 transitions. [2019-11-20 06:26:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3590 transitions. [2019-11-20 06:26:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:16,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2237 states and 3604 transitions. [2019-11-20 06:26:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3604 transitions. [2019-11-20 06:26:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:16,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 2240 states and 3608 transitions. [2019-11-20 06:26:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3608 transitions. [2019-11-20 06:26:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 06:26:16,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2242 states and 3613 transitions. [2019-11-20 06:26:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3613 transitions. [2019-11-20 06:26:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:17,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2245 states and 3617 transitions. [2019-11-20 06:26:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3617 transitions. [2019-11-20 06:26:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:17,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2246 states and 3622 transitions. [2019-11-20 06:26:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3622 transitions. [2019-11-20 06:26:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:17,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2249 states and 3626 transitions. [2019-11-20 06:26:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3626 transitions. [2019-11-20 06:26:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:18,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2254 states and 3639 transitions. [2019-11-20 06:26:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3639 transitions. [2019-11-20 06:26:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:18,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2257 states and 3646 transitions. [2019-11-20 06:26:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3646 transitions. [2019-11-20 06:26:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:18,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2260 states and 3653 transitions. [2019-11-20 06:26:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3653 transitions. [2019-11-20 06:26:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 06:26:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2261 states and 3654 transitions. [2019-11-20 06:26:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3654 transitions. [2019-11-20 06:26:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 06:26:18,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2266 states and 3661 transitions. [2019-11-20 06:26:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3661 transitions. [2019-11-20 06:26:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 06:26:18,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 2272 states and 3675 transitions. [2019-11-20 06:26:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3675 transitions. [2019-11-20 06:26:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 06:26:19,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2273 states and 3680 transitions. [2019-11-20 06:26:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3680 transitions. [2019-11-20 06:26:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 06:26:19,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2274 states and 3681 transitions. [2019-11-20 06:26:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3681 transitions. [2019-11-20 06:26:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 06:26:19,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 06:26:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2282 states and 3693 transitions. [2019-11-20 06:26:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3693 transitions. [2019-11-20 06:26:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 06:26:20,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2283 states and 3694 transitions. [2019-11-20 06:26:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3694 transitions. [2019-11-20 06:26:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 06:26:20,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 2286 states and 3698 transitions. [2019-11-20 06:26:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3698 transitions. [2019-11-20 06:26:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 06:26:20,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2291 states and 3711 transitions. [2019-11-20 06:26:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3711 transitions. [2019-11-20 06:26:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:20,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2296 states and 3718 transitions. [2019-11-20 06:26:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3718 transitions. [2019-11-20 06:26:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 06:26:20,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2297 states and 3719 transitions. [2019-11-20 06:26:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3719 transitions. [2019-11-20 06:26:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 06:26:21,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2298 states and 3720 transitions. [2019-11-20 06:26:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3720 transitions. [2019-11-20 06:26:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 06:26:21,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2299 states and 3721 transitions. [2019-11-20 06:26:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3721 transitions. [2019-11-20 06:26:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:21,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:26:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2304 states and 3734 transitions. [2019-11-20 06:26:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3734 transitions. [2019-11-20 06:26:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 06:26:21,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2309 states and 3741 transitions. [2019-11-20 06:26:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3741 transitions. [2019-11-20 06:26:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:21,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 2310 states and 3742 transitions. [2019-11-20 06:26:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3742 transitions. [2019-11-20 06:26:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:21,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2310 states and 3739 transitions. [2019-11-20 06:26:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3739 transitions. [2019-11-20 06:26:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:21,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 2311 states and 3740 transitions. [2019-11-20 06:26:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3740 transitions. [2019-11-20 06:26:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:22,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2324 states and 3762 transitions. [2019-11-20 06:26:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3762 transitions. [2019-11-20 06:26:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:22,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2326 states and 3764 transitions. [2019-11-20 06:26:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3764 transitions. [2019-11-20 06:26:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 06:26:22,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2327 states and 3765 transitions. [2019-11-20 06:26:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3765 transitions. [2019-11-20 06:26:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 06:26:22,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 2330 states and 3769 transitions. [2019-11-20 06:26:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3769 transitions. [2019-11-20 06:26:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 06:26:22,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 2332 states and 3771 transitions. [2019-11-20 06:26:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3771 transitions. [2019-11-20 06:26:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 06:26:22,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 2344 states and 3795 transitions. [2019-11-20 06:26:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3795 transitions. [2019-11-20 06:26:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:22,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2349 states and 3802 transitions. [2019-11-20 06:26:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3802 transitions. [2019-11-20 06:26:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 06:26:22,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 2352 states and 3806 transitions. [2019-11-20 06:26:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3806 transitions. [2019-11-20 06:26:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 06:26:22,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2354 states and 3808 transitions. [2019-11-20 06:26:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3808 transitions. [2019-11-20 06:26:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 06:26:22,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2356 states and 3811 transitions. [2019-11-20 06:26:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3811 transitions. [2019-11-20 06:26:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:23,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2361 states and 3818 transitions. [2019-11-20 06:26:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3818 transitions. [2019-11-20 06:26:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 06:26:23,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:26:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2365 states and 3825 transitions. [2019-11-20 06:26:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3825 transitions. [2019-11-20 06:26:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 06:26:23,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2368 states and 3829 transitions. [2019-11-20 06:26:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3829 transitions. [2019-11-20 06:26:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 06:26:23,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:23,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2370 states and 3834 transitions. [2019-11-20 06:26:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3834 transitions. [2019-11-20 06:26:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:23,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2372 states and 3844 transitions. [2019-11-20 06:26:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3844 transitions. [2019-11-20 06:26:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:24,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2373 states and 3845 transitions. [2019-11-20 06:26:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3845 transitions. [2019-11-20 06:26:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:24,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2374 states and 3845 transitions. [2019-11-20 06:26:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3845 transitions. [2019-11-20 06:26:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:24,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2379 states and 3853 transitions. [2019-11-20 06:26:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3853 transitions. [2019-11-20 06:26:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 06:26:24,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:26:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2380 states and 3855 transitions. [2019-11-20 06:26:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3855 transitions. [2019-11-20 06:26:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:25,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2389 states and 3869 transitions. [2019-11-20 06:26:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3869 transitions. [2019-11-20 06:26:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:25,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2397 states and 3885 transitions. [2019-11-20 06:26:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3885 transitions. [2019-11-20 06:26:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 06:26:25,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2400 states and 3889 transitions. [2019-11-20 06:26:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3889 transitions. [2019-11-20 06:26:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:25,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 06:26:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2404 states and 3895 transitions. [2019-11-20 06:26:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3895 transitions. [2019-11-20 06:26:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:25,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2409 states and 3903 transitions. [2019-11-20 06:26:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3903 transitions. [2019-11-20 06:26:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 06:26:25,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2410 states and 3904 transitions. [2019-11-20 06:26:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3904 transitions. [2019-11-20 06:26:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:25,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2420 states and 3919 transitions. [2019-11-20 06:26:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3919 transitions. [2019-11-20 06:26:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 06:26:26,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2435 states and 3942 transitions. [2019-11-20 06:26:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3942 transitions. [2019-11-20 06:26:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 06:26:26,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2438 states and 3946 transitions. [2019-11-20 06:26:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3946 transitions. [2019-11-20 06:26:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 06:26:26,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 2439 states and 3947 transitions. [2019-11-20 06:26:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3947 transitions. [2019-11-20 06:26:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:26,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2444 states and 3955 transitions. [2019-11-20 06:26:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3955 transitions. [2019-11-20 06:26:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 06:26:26,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2446 states and 3961 transitions. [2019-11-20 06:26:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3961 transitions. [2019-11-20 06:26:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 06:26:26,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2448 states and 3963 transitions. [2019-11-20 06:26:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3963 transitions. [2019-11-20 06:26:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:26,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 2456 states and 3977 transitions. [2019-11-20 06:26:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3977 transitions. [2019-11-20 06:26:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:26,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2464 states and 3991 transitions. [2019-11-20 06:26:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3991 transitions. [2019-11-20 06:26:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:27,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2472 states and 4005 transitions. [2019-11-20 06:26:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4005 transitions. [2019-11-20 06:26:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 06:26:27,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2482 states and 4020 transitions. [2019-11-20 06:26:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4020 transitions. [2019-11-20 06:26:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 06:26:27,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 06:26:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2485 states and 4024 transitions. [2019-11-20 06:26:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4024 transitions. [2019-11-20 06:26:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:27,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2490 states and 4032 transitions. [2019-11-20 06:26:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4032 transitions. [2019-11-20 06:26:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 06:26:27,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2491 states and 4033 transitions. [2019-11-20 06:26:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4033 transitions. [2019-11-20 06:26:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 06:26:27,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:26:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2497 states and 4041 transitions. [2019-11-20 06:26:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4041 transitions. [2019-11-20 06:26:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:27,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 2505 states and 4055 transitions. [2019-11-20 06:26:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4055 transitions. [2019-11-20 06:26:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:27,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2513 states and 4069 transitions. [2019-11-20 06:26:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4069 transitions. [2019-11-20 06:26:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:27,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2521 states and 4083 transitions. [2019-11-20 06:26:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4083 transitions. [2019-11-20 06:26:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:28,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 06:26:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2531 states and 4098 transitions. [2019-11-20 06:26:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4098 transitions. [2019-11-20 06:26:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:28,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2545 states and 4123 transitions. [2019-11-20 06:26:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4123 transitions. [2019-11-20 06:26:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 06:26:28,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2551 states and 4133 transitions. [2019-11-20 06:26:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4133 transitions. [2019-11-20 06:26:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 06:26:29,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 06:26:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2553 states and 4137 transitions. [2019-11-20 06:26:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4137 transitions. [2019-11-20 06:26:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 06:26:29,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2555 states and 4139 transitions. [2019-11-20 06:26:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4139 transitions. [2019-11-20 06:26:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 06:26:29,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2556 states and 4140 transitions. [2019-11-20 06:26:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4140 transitions. [2019-11-20 06:26:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:30,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2564 states and 4154 transitions. [2019-11-20 06:26:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4154 transitions. [2019-11-20 06:26:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:30,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2572 states and 4168 transitions. [2019-11-20 06:26:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4168 transitions. [2019-11-20 06:26:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:30,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 06:26:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2580 states and 4182 transitions. [2019-11-20 06:26:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 4182 transitions. [2019-11-20 06:26:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 06:26:30,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2585 states and 4190 transitions. [2019-11-20 06:26:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4190 transitions. [2019-11-20 06:26:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:30,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2599 states and 4215 transitions. [2019-11-20 06:26:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4215 transitions. [2019-11-20 06:26:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 06:26:30,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2601 states and 4219 transitions. [2019-11-20 06:26:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4219 transitions. [2019-11-20 06:26:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:30,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2607 states and 4229 transitions. [2019-11-20 06:26:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4229 transitions. [2019-11-20 06:26:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:31,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:26:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2608 states and 4231 transitions. [2019-11-20 06:26:31,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4231 transitions. [2019-11-20 06:26:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 06:26:31,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2617 states and 4244 transitions. [2019-11-20 06:26:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4244 transitions. [2019-11-20 06:26:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 06:26:31,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2619 states and 4247 transitions. [2019-11-20 06:26:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 4247 transitions. [2019-11-20 06:26:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 06:26:32,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2620 states and 4248 transitions. [2019-11-20 06:26:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4248 transitions. [2019-11-20 06:26:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:32,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2622 states and 4254 transitions. [2019-11-20 06:26:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4254 transitions. [2019-11-20 06:26:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:32,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2624 states and 4258 transitions. [2019-11-20 06:26:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4258 transitions. [2019-11-20 06:26:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:32,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2626 states and 4263 transitions. [2019-11-20 06:26:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4263 transitions. [2019-11-20 06:26:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:32,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:26:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2648 states and 4303 transitions. [2019-11-20 06:26:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4303 transitions. [2019-11-20 06:26:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 06:26:32,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2653 states and 4311 transitions. [2019-11-20 06:26:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4311 transitions. [2019-11-20 06:26:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:32,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2659 states and 4325 transitions. [2019-11-20 06:26:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4325 transitions. [2019-11-20 06:26:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:33,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2673 states and 4350 transitions. [2019-11-20 06:26:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4350 transitions. [2019-11-20 06:26:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 06:26:33,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2674 states and 4351 transitions. [2019-11-20 06:26:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4351 transitions. [2019-11-20 06:26:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:33,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2680 states and 4361 transitions. [2019-11-20 06:26:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4361 transitions. [2019-11-20 06:26:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:34,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 06:26:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2690 states and 4375 transitions. [2019-11-20 06:26:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4375 transitions. [2019-11-20 06:26:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:34,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2699 states and 4388 transitions. [2019-11-20 06:26:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4388 transitions. [2019-11-20 06:26:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:34,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2705 states and 4397 transitions. [2019-11-20 06:26:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 4397 transitions. [2019-11-20 06:26:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 06:26:34,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2706 states and 4397 transitions. [2019-11-20 06:26:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4397 transitions. [2019-11-20 06:26:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 06:26:34,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2708 states and 4401 transitions. [2019-11-20 06:26:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4401 transitions. [2019-11-20 06:26:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 06:26:34,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2713 states and 4409 transitions. [2019-11-20 06:26:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4409 transitions. [2019-11-20 06:26:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:34,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2715 states and 4415 transitions. [2019-11-20 06:26:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4415 transitions. [2019-11-20 06:26:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:34,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2717 states and 4419 transitions. [2019-11-20 06:26:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4419 transitions. [2019-11-20 06:26:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:35,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2719 states and 4424 transitions. [2019-11-20 06:26:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4424 transitions. [2019-11-20 06:26:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 06:26:35,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2724 states and 4432 transitions. [2019-11-20 06:26:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4432 transitions. [2019-11-20 06:26:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 06:26:35,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2733 states and 4445 transitions. [2019-11-20 06:26:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4445 transitions. [2019-11-20 06:26:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:35,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2739 states and 4454 transitions. [2019-11-20 06:26:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4454 transitions. [2019-11-20 06:26:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:35,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2741 states and 4457 transitions. [2019-11-20 06:26:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4457 transitions. [2019-11-20 06:26:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:35,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2747 states and 4466 transitions. [2019-11-20 06:26:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4466 transitions. [2019-11-20 06:26:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 06:26:35,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2752 states and 4474 transitions. [2019-11-20 06:26:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4474 transitions. [2019-11-20 06:26:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:35,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2754 states and 4480 transitions. [2019-11-20 06:26:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4480 transitions. [2019-11-20 06:26:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:35,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2756 states and 4484 transitions. [2019-11-20 06:26:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4484 transitions. [2019-11-20 06:26:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:36,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2758 states and 4489 transitions. [2019-11-20 06:26:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4489 transitions. [2019-11-20 06:26:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:36,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2762 states and 4497 transitions. [2019-11-20 06:26:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4497 transitions. [2019-11-20 06:26:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:36,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2769 states and 4508 transitions. [2019-11-20 06:26:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4508 transitions. [2019-11-20 06:26:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 06:26:37,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2770 states and 4509 transitions. [2019-11-20 06:26:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4509 transitions. [2019-11-20 06:26:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:37,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2776 states and 4518 transitions. [2019-11-20 06:26:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4518 transitions. [2019-11-20 06:26:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 06:26:37,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 06:26:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2779 states and 4522 transitions. [2019-11-20 06:26:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4522 transitions. [2019-11-20 06:26:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 06:26:37,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2784 states and 4530 transitions. [2019-11-20 06:26:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4530 transitions. [2019-11-20 06:26:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:37,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:26:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2787 states and 4537 transitions. [2019-11-20 06:26:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4537 transitions. [2019-11-20 06:26:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:37,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:26:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2790 states and 4544 transitions. [2019-11-20 06:26:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4544 transitions. [2019-11-20 06:26:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:37,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:26:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2792 states and 4546 transitions. [2019-11-20 06:26:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4546 transitions. [2019-11-20 06:26:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:37,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2793 states and 4547 transitions. [2019-11-20 06:26:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4547 transitions. [2019-11-20 06:26:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:37,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2797 states and 4555 transitions. [2019-11-20 06:26:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 4555 transitions. [2019-11-20 06:26:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:38,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2804 states and 4566 transitions. [2019-11-20 06:26:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4566 transitions. [2019-11-20 06:26:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:38,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 06:26:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2805 states and 4567 transitions. [2019-11-20 06:26:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4567 transitions. [2019-11-20 06:26:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 06:26:39,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:26:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2811 states and 4581 transitions. [2019-11-20 06:26:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4581 transitions. [2019-11-20 06:26:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 06:26:39,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2814 states and 4585 transitions. [2019-11-20 06:26:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4585 transitions. [2019-11-20 06:26:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 06:26:39,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:26:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2816 states and 4588 transitions. [2019-11-20 06:26:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4588 transitions. [2019-11-20 06:26:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 06:26:39,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:26:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2818 states and 4590 transitions. [2019-11-20 06:26:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4590 transitions. [2019-11-20 06:26:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:39,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2819 states and 4591 transitions. [2019-11-20 06:26:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4591 transitions. [2019-11-20 06:26:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:40,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2823 states and 4599 transitions. [2019-11-20 06:26:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4599 transitions. [2019-11-20 06:26:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 06:26:40,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:26:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2825 states and 4604 transitions. [2019-11-20 06:26:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4604 transitions. [2019-11-20 06:26:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 06:26:41,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:26:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2827 states and 4607 transitions. [2019-11-20 06:26:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 4607 transitions. [2019-11-20 06:26:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:42,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:26:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2832 states and 4620 transitions. [2019-11-20 06:26:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4620 transitions. [2019-11-20 06:26:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 06:26:42,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 06:26:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2834 states and 4622 transitions. [2019-11-20 06:26:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4622 transitions. [2019-11-20 06:26:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 06:26:42,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 06:26:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2835 states and 4623 transitions. [2019-11-20 06:26:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 4623 transitions. [2019-11-20 06:26:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 06:26:42,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2840 states and 4630 transitions. [2019-11-20 06:26:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4630 transitions. [2019-11-20 06:26:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 06:26:42,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2842 states and 4633 transitions. [2019-11-20 06:26:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4633 transitions. [2019-11-20 06:26:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 06:26:42,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2844 states and 4636 transitions. [2019-11-20 06:26:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4636 transitions. [2019-11-20 06:26:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 06:26:42,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2845 states and 4637 transitions. [2019-11-20 06:26:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4637 transitions. [2019-11-20 06:26:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 06:26:42,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:26:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2847 states and 4640 transitions. [2019-11-20 06:26:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4640 transitions. [2019-11-20 06:26:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 06:26:42,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2850 states and 4644 transitions. [2019-11-20 06:26:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4644 transitions. [2019-11-20 06:26:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 06:26:42,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2852 states and 4647 transitions. [2019-11-20 06:26:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4647 transitions. [2019-11-20 06:26:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 06:26:43,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2854 states and 4650 transitions. [2019-11-20 06:26:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4650 transitions. [2019-11-20 06:26:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 06:26:43,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:26:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2855 states and 4651 transitions. [2019-11-20 06:26:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4651 transitions. [2019-11-20 06:26:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 06:26:43,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2858 states and 4655 transitions. [2019-11-20 06:26:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4655 transitions. [2019-11-20 06:26:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 06:26:43,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2860 states and 4658 transitions. [2019-11-20 06:26:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4658 transitions. [2019-11-20 06:26:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 06:26:44,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2862 states and 4661 transitions. [2019-11-20 06:26:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4661 transitions. [2019-11-20 06:26:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 06:26:44,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2863 states and 4667 transitions. [2019-11-20 06:26:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4667 transitions. [2019-11-20 06:26:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 06:26:44,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2866 states and 4671 transitions. [2019-11-20 06:26:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4671 transitions. [2019-11-20 06:26:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 06:26:44,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:26:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2868 states and 4673 transitions. [2019-11-20 06:26:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4673 transitions. [2019-11-20 06:26:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 06:26:44,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 2877 states and 4687 transitions. [2019-11-20 06:26:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4687 transitions. [2019-11-20 06:26:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 06:26:44,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2880 states and 4692 transitions. [2019-11-20 06:26:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4692 transitions. [2019-11-20 06:26:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 06:26:44,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2891 states and 4711 transitions. [2019-11-20 06:26:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4711 transitions. [2019-11-20 06:26:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 06:26:44,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2900 states and 4725 transitions. [2019-11-20 06:26:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4725 transitions. [2019-11-20 06:26:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:26:45,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2904 states and 4731 transitions. [2019-11-20 06:26:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4731 transitions. [2019-11-20 06:26:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:45,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2907 states and 4736 transitions. [2019-11-20 06:26:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4736 transitions. [2019-11-20 06:26:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:45,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2910 states and 4741 transitions. [2019-11-20 06:26:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4741 transitions. [2019-11-20 06:26:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:45,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 06:26:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2915 states and 4748 transitions. [2019-11-20 06:26:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4748 transitions. [2019-11-20 06:26:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 06:26:45,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2926 states and 4767 transitions. [2019-11-20 06:26:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4767 transitions. [2019-11-20 06:26:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:46,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 06:26:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2934 states and 4780 transitions. [2019-11-20 06:26:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4780 transitions. [2019-11-20 06:26:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 06:26:46,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2945 states and 4799 transitions. [2019-11-20 06:26:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4799 transitions. [2019-11-20 06:26:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 06:26:46,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 06:26:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2954 states and 4813 transitions. [2019-11-20 06:26:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4813 transitions. [2019-11-20 06:26:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 06:26:46,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2958 states and 4819 transitions. [2019-11-20 06:26:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4819 transitions. [2019-11-20 06:26:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:47,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2963 states and 4826 transitions. [2019-11-20 06:26:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4826 transitions. [2019-11-20 06:26:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:47,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2968 states and 4833 transitions. [2019-11-20 06:26:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4833 transitions. [2019-11-20 06:26:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:47,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2973 states and 4840 transitions. [2019-11-20 06:26:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4840 transitions. [2019-11-20 06:26:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:47,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2976 states and 4845 transitions. [2019-11-20 06:26:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4845 transitions. [2019-11-20 06:26:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:47,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2979 states and 4850 transitions. [2019-11-20 06:26:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 4850 transitions. [2019-11-20 06:26:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 06:26:47,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2990 states and 4869 transitions. [2019-11-20 06:26:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4869 transitions. [2019-11-20 06:26:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:48,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 06:26:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2998 states and 4882 transitions. [2019-11-20 06:26:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4882 transitions. [2019-11-20 06:26:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 06:26:48,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:26:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2999 states and 4883 transitions. [2019-11-20 06:26:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4883 transitions. [2019-11-20 06:26:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 06:26:48,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:48,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 06:26:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 3010 states and 4902 transitions. [2019-11-20 06:26:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 4902 transitions. [2019-11-20 06:26:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 06:26:48,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-20 06:26:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 3014 states and 4908 transitions. [2019-11-20 06:26:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4908 transitions. [2019-11-20 06:26:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 06:26:48,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 3019 states and 4915 transitions. [2019-11-20 06:26:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4915 transitions. [2019-11-20 06:26:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 06:26:49,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 3024 states and 4922 transitions. [2019-11-20 06:26:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4922 transitions. [2019-11-20 06:26:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 06:26:49,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 3029 states and 4929 transitions. [2019-11-20 06:26:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4929 transitions. [2019-11-20 06:26:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:49,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 3032 states and 4934 transitions. [2019-11-20 06:26:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4934 transitions. [2019-11-20 06:26:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 06:26:49,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 3043 states and 4953 transitions. [2019-11-20 06:26:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4953 transitions. [2019-11-20 06:26:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:50,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 3044 states and 4954 transitions. [2019-11-20 06:26:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4954 transitions. [2019-11-20 06:26:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:50,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 06:26:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 3052 states and 4967 transitions. [2019-11-20 06:26:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4967 transitions. [2019-11-20 06:26:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 06:26:50,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 06:26:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 3055 states and 4971 transitions. [2019-11-20 06:26:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4971 transitions. [2019-11-20 06:26:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:50,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 06:26:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 3060 states and 4979 transitions. [2019-11-20 06:26:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4979 transitions. [2019-11-20 06:26:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:50,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 3062 states and 4982 transitions. [2019-11-20 06:26:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4982 transitions. [2019-11-20 06:26:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:50,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 3067 states and 4989 transitions. [2019-11-20 06:26:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4989 transitions. [2019-11-20 06:26:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:51,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 3072 states and 4996 transitions. [2019-11-20 06:26:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4996 transitions. [2019-11-20 06:26:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:51,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 3077 states and 5003 transitions. [2019-11-20 06:26:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 5003 transitions. [2019-11-20 06:26:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 06:26:51,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5031 states to 3080 states and 5008 transitions. [2019-11-20 06:26:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 5008 transitions. [2019-11-20 06:26:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 06:26:51,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 06:26:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 3090 states and 5022 transitions. [2019-11-20 06:26:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 5022 transitions. [2019-11-20 06:26:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:51,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 3091 states and 5023 transitions. [2019-11-20 06:26:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 5023 transitions. [2019-11-20 06:26:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 06:26:51,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3099 states and 5037 transitions. [2019-11-20 06:26:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5037 transitions. [2019-11-20 06:26:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 06:26:51,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 3101 states and 5040 transitions. [2019-11-20 06:26:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5040 transitions. [2019-11-20 06:26:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 06:26:51,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 3109 states and 5054 transitions. [2019-11-20 06:26:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5054 transitions. [2019-11-20 06:26:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 06:26:52,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 06:26:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 3117 states and 5068 transitions. [2019-11-20 06:26:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5068 transitions. [2019-11-20 06:26:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 06:26:52,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 3120 states and 5073 transitions. [2019-11-20 06:26:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5073 transitions. [2019-11-20 06:26:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 06:26:52,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 3123 states and 5078 transitions. [2019-11-20 06:26:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5078 transitions. [2019-11-20 06:26:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 06:26:52,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 3124 states and 5079 transitions. [2019-11-20 06:26:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5079 transitions. [2019-11-20 06:26:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:52,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:26:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 3126 states and 5082 transitions. [2019-11-20 06:26:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 5082 transitions. [2019-11-20 06:26:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:52,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 06:26:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 3129 states and 5086 transitions. [2019-11-20 06:26:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5086 transitions. [2019-11-20 06:26:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 06:26:52,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 3132 states and 5091 transitions. [2019-11-20 06:26:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5091 transitions. [2019-11-20 06:26:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 06:26:52,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3135 states and 5096 transitions. [2019-11-20 06:26:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5096 transitions. [2019-11-20 06:26:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 06:26:53,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:26:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 3149 states and 5121 transitions. [2019-11-20 06:26:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5121 transitions. [2019-11-20 06:26:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 06:26:53,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:26:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 3155 states and 5131 transitions. [2019-11-20 06:26:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5131 transitions. [2019-11-20 06:26:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:54,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 06:26:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 3158 states and 5135 transitions. [2019-11-20 06:26:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5135 transitions. [2019-11-20 06:26:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 06:26:54,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 3161 states and 5140 transitions. [2019-11-20 06:26:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5140 transitions. [2019-11-20 06:26:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:54,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:26:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 3166 states and 5148 transitions. [2019-11-20 06:26:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5148 transitions. [2019-11-20 06:26:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 06:26:54,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:26:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 3175 states and 5161 transitions. [2019-11-20 06:26:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5161 transitions. [2019-11-20 06:26:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:54,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 3186 states and 5181 transitions. [2019-11-20 06:26:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5181 transitions. [2019-11-20 06:26:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:55,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 3188 states and 5187 transitions. [2019-11-20 06:26:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 5187 transitions. [2019-11-20 06:26:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:55,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3190 states and 5191 transitions. [2019-11-20 06:26:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5191 transitions. [2019-11-20 06:26:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:55,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 06:26:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 3193 states and 5195 transitions. [2019-11-20 06:26:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 5195 transitions. [2019-11-20 06:26:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:55,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 06:26:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3195 states and 5200 transitions. [2019-11-20 06:26:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5200 transitions. [2019-11-20 06:26:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:55,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3206 states and 5220 transitions. [2019-11-20 06:26:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5220 transitions. [2019-11-20 06:26:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:55,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 3212 states and 5229 transitions. [2019-11-20 06:26:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5229 transitions. [2019-11-20 06:26:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:55,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:26:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3217 states and 5237 transitions. [2019-11-20 06:26:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 5237 transitions. [2019-11-20 06:26:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:55,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 3220 states and 5241 transitions. [2019-11-20 06:26:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 5241 transitions. [2019-11-20 06:26:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:55,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 3228 states and 5252 transitions. [2019-11-20 06:26:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 5252 transitions. [2019-11-20 06:26:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:56,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:26:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 3235 states and 5263 transitions. [2019-11-20 06:26:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5263 transitions. [2019-11-20 06:26:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 06:26:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:26:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 3236 states and 5264 transitions. [2019-11-20 06:26:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5264 transitions. [2019-11-20 06:26:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:56,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 3247 states and 5284 transitions. [2019-11-20 06:26:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 5284 transitions. [2019-11-20 06:26:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:26:56,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:26:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 3248 states and 5285 transitions. [2019-11-20 06:26:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5285 transitions. [2019-11-20 06:26:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:56,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 3260 states and 5306 transitions. [2019-11-20 06:26:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5306 transitions. [2019-11-20 06:26:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 06:26:56,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 3265 states and 5314 transitions. [2019-11-20 06:26:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5314 transitions. [2019-11-20 06:26:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 06:26:56,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 3268 states and 5318 transitions. [2019-11-20 06:26:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5318 transitions. [2019-11-20 06:26:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:26:57,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 3276 states and 5329 transitions. [2019-11-20 06:26:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5329 transitions. [2019-11-20 06:26:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 06:26:57,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 06:26:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 3280 states and 5337 transitions. [2019-11-20 06:26:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5337 transitions. [2019-11-20 06:26:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:26:58,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:26:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3281 states and 5338 transitions. [2019-11-20 06:26:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5338 transitions. [2019-11-20 06:26:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 06:26:58,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:26:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 3283 states and 5340 transitions. [2019-11-20 06:26:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5340 transitions. [2019-11-20 06:26:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:58,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 3295 states and 5361 transitions. [2019-11-20 06:26:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5361 transitions. [2019-11-20 06:26:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:26:58,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3300 states and 5369 transitions. [2019-11-20 06:26:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5369 transitions. [2019-11-20 06:26:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:26:58,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 3303 states and 5373 transitions. [2019-11-20 06:26:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5373 transitions. [2019-11-20 06:26:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:26:58,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:26:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 3311 states and 5384 transitions. [2019-11-20 06:26:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5384 transitions. [2019-11-20 06:26:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 06:26:58,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 06:26:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 3312 states and 5385 transitions. [2019-11-20 06:26:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5385 transitions. [2019-11-20 06:26:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:26:59,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:26:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3322 states and 5403 transitions. [2019-11-20 06:26:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5403 transitions. [2019-11-20 06:26:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:26:59,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:26:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 3324 states and 5406 transitions. [2019-11-20 06:26:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5406 transitions. [2019-11-20 06:26:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:26:59,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:26:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 3325 states and 5407 transitions. [2019-11-20 06:26:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5407 transitions. [2019-11-20 06:26:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:59,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3337 states and 5428 transitions. [2019-11-20 06:26:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 5428 transitions. [2019-11-20 06:26:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:26:59,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 3338 states and 5429 transitions. [2019-11-20 06:26:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 5429 transitions. [2019-11-20 06:26:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:26:59,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 3339 states and 5430 transitions. [2019-11-20 06:26:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 5430 transitions. [2019-11-20 06:26:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:26:59,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:26:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:26:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:26:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:26:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 3344 states and 5438 transitions. [2019-11-20 06:26:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5438 transitions. [2019-11-20 06:26:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:26:59,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:27:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3354 states and 5456 transitions. [2019-11-20 06:27:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5456 transitions. [2019-11-20 06:27:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:00,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 3356 states and 5458 transitions. [2019-11-20 06:27:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 5458 transitions. [2019-11-20 06:27:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:00,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 3357 states and 5459 transitions. [2019-11-20 06:27:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 5459 transitions. [2019-11-20 06:27:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:00,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 3358 states and 5460 transitions. [2019-11-20 06:27:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5460 transitions. [2019-11-20 06:27:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:27:00,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:27:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 3359 states and 5463 transitions. [2019-11-20 06:27:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 5463 transitions. [2019-11-20 06:27:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 06:27:01,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3369 states and 5480 transitions. [2019-11-20 06:27:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 5480 transitions. [2019-11-20 06:27:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:01,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 3371 states and 5483 transitions. [2019-11-20 06:27:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 5483 transitions. [2019-11-20 06:27:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:01,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:27:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 3381 states and 5501 transitions. [2019-11-20 06:27:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5501 transitions. [2019-11-20 06:27:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 06:27:01,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3383 states and 5504 transitions. [2019-11-20 06:27:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 5504 transitions. [2019-11-20 06:27:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 06:27:01,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 06:27:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 3386 states and 5508 transitions. [2019-11-20 06:27:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5508 transitions. [2019-11-20 06:27:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:02,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3388 states and 5510 transitions. [2019-11-20 06:27:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5510 transitions. [2019-11-20 06:27:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:02,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 3389 states and 5511 transitions. [2019-11-20 06:27:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5511 transitions. [2019-11-20 06:27:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:02,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3390 states and 5512 transitions. [2019-11-20 06:27:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 5512 transitions. [2019-11-20 06:27:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:02,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:27:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3391 states and 5515 transitions. [2019-11-20 06:27:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 5515 transitions. [2019-11-20 06:27:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:27:02,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 3392 states and 5515 transitions. [2019-11-20 06:27:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5515 transitions. [2019-11-20 06:27:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 06:27:03,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 3402 states and 5532 transitions. [2019-11-20 06:27:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 5532 transitions. [2019-11-20 06:27:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 06:27:03,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 3404 states and 5534 transitions. [2019-11-20 06:27:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5534 transitions. [2019-11-20 06:27:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 06:27:03,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:27:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 3406 states and 5537 transitions. [2019-11-20 06:27:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5537 transitions. [2019-11-20 06:27:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:03,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 06:27:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3407 states and 5540 transitions. [2019-11-20 06:27:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 5540 transitions. [2019-11-20 06:27:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:04,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3408 states and 5540 transitions. [2019-11-20 06:27:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 5540 transitions. [2019-11-20 06:27:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:04,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:04,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3418 states and 5557 transitions. [2019-11-20 06:27:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5557 transitions. [2019-11-20 06:27:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 06:27:04,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:27:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 3420 states and 5559 transitions. [2019-11-20 06:27:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 5559 transitions. [2019-11-20 06:27:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 06:27:05,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:27:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3422 states and 5562 transitions. [2019-11-20 06:27:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 5562 transitions. [2019-11-20 06:27:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 06:27:05,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 3423 states and 5562 transitions. [2019-11-20 06:27:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 5562 transitions. [2019-11-20 06:27:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 06:27:05,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:27:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 3426 states and 5566 transitions. [2019-11-20 06:27:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 5566 transitions. [2019-11-20 06:27:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 06:27:06,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 06:27:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 3435 states and 5580 transitions. [2019-11-20 06:27:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 5580 transitions. [2019-11-20 06:27:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 06:27:06,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:27:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 3438 states and 5585 transitions. [2019-11-20 06:27:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 5585 transitions. [2019-11-20 06:27:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 06:27:06,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 06:27:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 3440 states and 5588 transitions. [2019-11-20 06:27:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 5588 transitions. [2019-11-20 06:27:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 06:27:06,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:27:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3443 states and 5592 transitions. [2019-11-20 06:27:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 5592 transitions. [2019-11-20 06:27:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 06:27:07,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 06:27:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 3444 states and 5592 transitions. [2019-11-20 06:27:07,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 5592 transitions. [2019-11-20 06:27:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 06:27:07,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3446 states and 5595 transitions. [2019-11-20 06:27:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 5595 transitions. [2019-11-20 06:27:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 06:27:09,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 06:27:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3450 states and 5601 transitions. [2019-11-20 06:27:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 5601 transitions. [2019-11-20 06:27:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:27:09,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:27:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 3451 states and 5602 transitions. [2019-11-20 06:27:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5602 transitions. [2019-11-20 06:27:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 06:27:09,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 06:27:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3456 states and 5611 transitions. [2019-11-20 06:27:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 5611 transitions. [2019-11-20 06:27:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:27:09,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 06:27:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 3459 states and 5616 transitions. [2019-11-20 06:27:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5616 transitions. [2019-11-20 06:27:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 06:27:09,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:27:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 3470 states and 5635 transitions. [2019-11-20 06:27:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 5635 transitions. [2019-11-20 06:27:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:27:10,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 06:27:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 3478 states and 5648 transitions. [2019-11-20 06:27:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 5648 transitions. [2019-11-20 06:27:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 06:27:10,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 06:27:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3481 states and 5652 transitions. [2019-11-20 06:27:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 5652 transitions. [2019-11-20 06:27:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:27:10,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:27:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 3482 states and 5653 transitions. [2019-11-20 06:27:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 5653 transitions. [2019-11-20 06:27:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 06:27:10,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 06:27:10,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3487 states and 5660 transitions. [2019-11-20 06:27:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 5660 transitions. [2019-11-20 06:27:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 06:27:10,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 06:27:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 3492 states and 5669 transitions. [2019-11-20 06:27:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 5669 transitions. [2019-11-20 06:27:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 06:27:11,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 06:27:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 3497 states and 5676 transitions. [2019-11-20 06:27:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 5676 transitions. [2019-11-20 06:27:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 06:27:11,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 06:27:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 3502 states and 5683 transitions. [2019-11-20 06:27:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 5683 transitions. [2019-11-20 06:27:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:27:11,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 3505 states and 5687 transitions. [2019-11-20 06:27:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 5687 transitions. [2019-11-20 06:27:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 06:27:11,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:27:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 3507 states and 5709 transitions. [2019-11-20 06:27:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 5709 transitions. [2019-11-20 06:27:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 06:27:11,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 06:27:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 3513 states and 5715 transitions. [2019-11-20 06:27:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 5715 transitions. [2019-11-20 06:27:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 06:27:12,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 3522 states and 5730 transitions. [2019-11-20 06:27:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 5730 transitions. [2019-11-20 06:27:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 06:27:13,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 06:27:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 3523 states and 5731 transitions. [2019-11-20 06:27:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 5731 transitions. [2019-11-20 06:27:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 06:27:13,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 06:27:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 3528 states and 5740 transitions. [2019-11-20 06:27:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 5740 transitions. [2019-11-20 06:27:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:27:13,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 3531 states and 5744 transitions. [2019-11-20 06:27:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 5744 transitions. [2019-11-20 06:27:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:27:13,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 3534 states and 5748 transitions. [2019-11-20 06:27:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 5748 transitions. [2019-11-20 06:27:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 06:27:13,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 06:27:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 3537 states and 5753 transitions. [2019-11-20 06:27:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5753 transitions. [2019-11-20 06:27:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 06:27:14,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3547 states and 5770 transitions. [2019-11-20 06:27:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 5770 transitions. [2019-11-20 06:27:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 06:27:14,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 06:27:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3548 states and 5771 transitions. [2019-11-20 06:27:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5771 transitions. [2019-11-20 06:27:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 06:27:15,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 3555 states and 5778 transitions. [2019-11-20 06:27:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 5778 transitions. [2019-11-20 06:27:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 06:27:15,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:27:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 3557 states and 5800 transitions. [2019-11-20 06:27:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5800 transitions. [2019-11-20 06:27:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:27:15,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 3559 states and 5802 transitions. [2019-11-20 06:27:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 5802 transitions. [2019-11-20 06:27:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 06:27:15,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 3568 states and 5817 transitions. [2019-11-20 06:27:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 5817 transitions. [2019-11-20 06:27:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:27:17,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 3571 states and 5821 transitions. [2019-11-20 06:27:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 5821 transitions. [2019-11-20 06:27:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:27:17,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 3574 states and 5825 transitions. [2019-11-20 06:27:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 5825 transitions. [2019-11-20 06:27:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:27:18,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 3584 states and 5842 transitions. [2019-11-20 06:27:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 5842 transitions. [2019-11-20 06:27:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:27:18,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 3585 states and 5842 transitions. [2019-11-20 06:27:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 5842 transitions. [2019-11-20 06:27:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 06:27:18,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 06:27:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3586 states and 5843 transitions. [2019-11-20 06:27:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 5843 transitions. [2019-11-20 06:27:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 06:27:18,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:18,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 3593 states and 5850 transitions. [2019-11-20 06:27:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 5850 transitions. [2019-11-20 06:27:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 06:27:18,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 06:27:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 3595 states and 5871 transitions. [2019-11-20 06:27:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 5871 transitions. [2019-11-20 06:27:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 06:27:18,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 3604 states and 5886 transitions. [2019-11-20 06:27:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 5886 transitions. [2019-11-20 06:27:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 06:27:20,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3607 states and 5890 transitions. [2019-11-20 06:27:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 5890 transitions. [2019-11-20 06:27:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:27:20,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 3617 states and 5907 transitions. [2019-11-20 06:27:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 5907 transitions. [2019-11-20 06:27:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:27:20,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 3618 states and 5907 transitions. [2019-11-20 06:27:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 5907 transitions. [2019-11-20 06:27:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 06:27:21,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 06:27:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3619 states and 5908 transitions. [2019-11-20 06:27:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 5908 transitions. [2019-11-20 06:27:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 06:27:21,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 3626 states and 5915 transitions. [2019-11-20 06:27:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5915 transitions. [2019-11-20 06:27:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 06:27:21,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 3628 states and 5917 transitions. [2019-11-20 06:27:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 5917 transitions. [2019-11-20 06:27:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 06:27:21,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 06:27:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 3629 states and 5917 transitions. [2019-11-20 06:27:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 5917 transitions. [2019-11-20 06:27:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 06:27:21,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 3631 states and 5919 transitions. [2019-11-20 06:27:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 5919 transitions. [2019-11-20 06:27:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:21,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 06:27:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 3636 states and 5928 transitions. [2019-11-20 06:27:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 5928 transitions. [2019-11-20 06:27:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 06:27:21,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 06:27:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:21,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 3638 states and 5930 transitions. [2019-11-20 06:27:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 5930 transitions. [2019-11-20 06:27:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:27:21,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 06:27:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 3643 states and 5939 transitions. [2019-11-20 06:27:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 5939 transitions. [2019-11-20 06:27:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:27:22,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 06:27:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 3648 states and 5948 transitions. [2019-11-20 06:27:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 5948 transitions. [2019-11-20 06:27:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 06:27:22,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-11-20 06:27:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 3653 states and 5956 transitions. [2019-11-20 06:27:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 5956 transitions. [2019-11-20 06:27:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 06:27:22,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-11-20 06:27:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 3658 states and 5964 transitions. [2019-11-20 06:27:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 5964 transitions. [2019-11-20 06:27:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 06:27:22,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 3659 states and 5965 transitions. [2019-11-20 06:27:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 5965 transitions. [2019-11-20 06:27:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 06:27:22,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2019-11-20 06:27:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 3664 states and 5973 transitions. [2019-11-20 06:27:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 5973 transitions. [2019-11-20 06:27:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 06:27:22,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-20 06:27:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 3665 states and 5974 transitions. [2019-11-20 06:27:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 5974 transitions. [2019-11-20 06:27:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:27:22,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 3666 states and 5975 transitions. [2019-11-20 06:27:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 5975 transitions. [2019-11-20 06:27:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 06:27:23,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-20 06:27:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 3667 states and 5976 transitions. [2019-11-20 06:27:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 5976 transitions. [2019-11-20 06:27:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:27:23,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 3668 states and 5977 transitions. [2019-11-20 06:27:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 5977 transitions. [2019-11-20 06:27:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 06:27:23,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-20 06:27:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 3669 states and 5978 transitions. [2019-11-20 06:27:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 5978 transitions. [2019-11-20 06:27:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 06:27:23,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2019-11-20 06:27:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 3670 states and 5979 transitions. [2019-11-20 06:27:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 5979 transitions. [2019-11-20 06:27:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 06:27:23,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-20 06:27:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 3671 states and 5980 transitions. [2019-11-20 06:27:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 5980 transitions. [2019-11-20 06:27:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 06:27:23,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-20 06:27:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 3672 states and 5981 transitions. [2019-11-20 06:27:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 5981 transitions. [2019-11-20 06:27:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 06:27:23,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 3683 states and 5999 transitions. [2019-11-20 06:27:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 5999 transitions. [2019-11-20 06:27:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 06:27:23,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 3694 states and 6017 transitions. [2019-11-20 06:27:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 6017 transitions. [2019-11-20 06:27:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 06:27:24,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-11-20 06:27:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3695 states and 6019 transitions. [2019-11-20 06:27:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 6019 transitions. [2019-11-20 06:27:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:27:24,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 06:27:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 3701 states and 6027 transitions. [2019-11-20 06:27:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 6027 transitions. [2019-11-20 06:27:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 06:27:24,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 3706 states and 6034 transitions. [2019-11-20 06:27:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 6034 transitions. [2019-11-20 06:27:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 06:27:25,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-11-20 06:27:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 3711 states and 6041 transitions. [2019-11-20 06:27:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 6041 transitions. [2019-11-20 06:27:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:27:25,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 06:27:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 3717 states and 6049 transitions. [2019-11-20 06:27:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 6049 transitions. [2019-11-20 06:27:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 06:27:25,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 3720 states and 6053 transitions. [2019-11-20 06:27:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 6053 transitions. [2019-11-20 06:27:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 06:27:25,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 3722 states and 6055 transitions. [2019-11-20 06:27:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 6055 transitions. [2019-11-20 06:27:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-20 06:27:25,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-11-20 06:27:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 3727 states and 6062 transitions. [2019-11-20 06:27:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 6062 transitions. [2019-11-20 06:27:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 06:27:25,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 3738 states and 6079 transitions. [2019-11-20 06:27:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 6079 transitions. [2019-11-20 06:27:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 06:27:25,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 06:27:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 3744 states and 6087 transitions. [2019-11-20 06:27:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 6087 transitions. [2019-11-20 06:27:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 06:27:26,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3746 states and 6090 transitions. [2019-11-20 06:27:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 6090 transitions. [2019-11-20 06:27:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 06:27:26,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 3749 states and 6094 transitions. [2019-11-20 06:27:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 6094 transitions. [2019-11-20 06:27:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 06:27:26,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 3752 states and 6098 transitions. [2019-11-20 06:27:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 6098 transitions. [2019-11-20 06:27:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 06:27:26,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 3754 states and 6100 transitions. [2019-11-20 06:27:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 6100 transitions. [2019-11-20 06:27:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 06:27:26,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-11-20 06:27:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 3759 states and 6107 transitions. [2019-11-20 06:27:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 6107 transitions. [2019-11-20 06:27:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 06:27:26,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 3770 states and 6124 transitions. [2019-11-20 06:27:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 6124 transitions. [2019-11-20 06:27:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 06:27:26,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 3773 states and 6128 transitions. [2019-11-20 06:27:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 6128 transitions. [2019-11-20 06:27:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 06:27:26,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 3775 states and 6130 transitions. [2019-11-20 06:27:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 6130 transitions. [2019-11-20 06:27:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 06:27:26,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 3777 states and 6133 transitions. [2019-11-20 06:27:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 6133 transitions. [2019-11-20 06:27:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 06:27:27,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6179 states to 3780 states and 6137 transitions. [2019-11-20 06:27:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 6137 transitions. [2019-11-20 06:27:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:27,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 3808 states and 6185 transitions. [2019-11-20 06:27:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 6185 transitions. [2019-11-20 06:27:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:27:27,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 3819 states and 6202 transitions. [2019-11-20 06:27:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 6202 transitions. [2019-11-20 06:27:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 06:27:27,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 3821 states and 6205 transitions. [2019-11-20 06:27:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 6205 transitions. [2019-11-20 06:27:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 06:27:27,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 3824 states and 6209 transitions. [2019-11-20 06:27:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 6209 transitions. [2019-11-20 06:27:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:27:27,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 3852 states and 6257 transitions. [2019-11-20 06:27:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 6257 transitions. [2019-11-20 06:27:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:27:28,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 3853 states and 6258 transitions. [2019-11-20 06:27:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 6258 transitions. [2019-11-20 06:27:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 06:27:28,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 3855 states and 6260 transitions. [2019-11-20 06:27:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 6260 transitions. [2019-11-20 06:27:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:27:28,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3883 states and 6308 transitions. [2019-11-20 06:27:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 6308 transitions. [2019-11-20 06:27:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:27:28,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6352 states to 3884 states and 6310 transitions. [2019-11-20 06:27:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 6310 transitions. [2019-11-20 06:27:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:27:29,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 3885 states and 6311 transitions. [2019-11-20 06:27:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 6311 transitions. [2019-11-20 06:27:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:27:29,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 3887 states and 6313 transitions. [2019-11-20 06:27:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 6313 transitions. [2019-11-20 06:27:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:27:29,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6373 states to 3898 states and 6331 transitions. [2019-11-20 06:27:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 6331 transitions. [2019-11-20 06:27:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 06:27:29,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 3906 states and 6343 transitions. [2019-11-20 06:27:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 6343 transitions. [2019-11-20 06:27:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:27:29,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 3906 states and 6342 transitions. [2019-11-20 06:27:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 6342 transitions. [2019-11-20 06:27:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:27:31,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3911 states and 6350 transitions. [2019-11-20 06:27:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 6350 transitions. [2019-11-20 06:27:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:27:31,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 3912 states and 6351 transitions. [2019-11-20 06:27:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 6351 transitions. [2019-11-20 06:27:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-20 06:27:31,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-11-20 06:27:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 3920 states and 6362 transitions. [2019-11-20 06:27:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 6362 transitions. [2019-11-20 06:27:31,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 06:27:31,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 06:27:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 3922 states and 6364 transitions. [2019-11-20 06:27:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 6364 transitions. [2019-11-20 06:27:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:27:31,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 3923 states and 6365 transitions. [2019-11-20 06:27:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 6365 transitions. [2019-11-20 06:27:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 06:27:32,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3931 states and 6377 transitions. [2019-11-20 06:27:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 6377 transitions. [2019-11-20 06:27:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:27:32,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 3942 states and 6395 transitions. [2019-11-20 06:27:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 6395 transitions. [2019-11-20 06:27:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 06:27:32,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 3950 states and 6407 transitions. [2019-11-20 06:27:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 6407 transitions. [2019-11-20 06:27:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:27:32,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 3952 states and 6409 transitions. [2019-11-20 06:27:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 6409 transitions. [2019-11-20 06:27:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:27:32,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 3957 states and 6417 transitions. [2019-11-20 06:27:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 6417 transitions. [2019-11-20 06:27:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:27:32,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 3960 states and 6422 transitions. [2019-11-20 06:27:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 6422 transitions. [2019-11-20 06:27:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:27:34,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 3964 states and 6430 transitions. [2019-11-20 06:27:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 6430 transitions. [2019-11-20 06:27:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 06:27:34,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-11-20 06:27:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3972 states and 6441 transitions. [2019-11-20 06:27:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 6441 transitions. [2019-11-20 06:27:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 06:27:34,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6501 states to 3983 states and 6459 transitions. [2019-11-20 06:27:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 6459 transitions. [2019-11-20 06:27:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:27:35,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 3991 states and 6471 transitions. [2019-11-20 06:27:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 6471 transitions. [2019-11-20 06:27:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 06:27:35,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 3992 states and 6472 transitions. [2019-11-20 06:27:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 6472 transitions. [2019-11-20 06:27:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 06:27:35,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 4000 states and 6484 transitions. [2019-11-20 06:27:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 6484 transitions. [2019-11-20 06:27:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 06:27:35,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-20 06:27:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6528 states to 4002 states and 6486 transitions. [2019-11-20 06:27:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 6486 transitions. [2019-11-20 06:27:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:36,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 4004 states and 6488 transitions. [2019-11-20 06:27:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 6488 transitions. [2019-11-20 06:27:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:36,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 4006 states and 6490 transitions. [2019-11-20 06:27:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 6490 transitions. [2019-11-20 06:27:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:37,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 4011 states and 6498 transitions. [2019-11-20 06:27:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 6498 transitions. [2019-11-20 06:27:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:27:37,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6545 states to 4014 states and 6503 transitions. [2019-11-20 06:27:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 6503 transitions. [2019-11-20 06:27:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:27:38,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 4015 states and 6504 transitions. [2019-11-20 06:27:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 6504 transitions. [2019-11-20 06:27:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:27:38,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 4019 states and 6512 transitions. [2019-11-20 06:27:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 6512 transitions. [2019-11-20 06:27:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 06:27:39,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2019-11-20 06:27:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6565 states to 4027 states and 6523 transitions. [2019-11-20 06:27:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 6523 transitions. [2019-11-20 06:27:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 06:27:39,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 4028 states and 6524 transitions. [2019-11-20 06:27:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 6524 transitions. [2019-11-20 06:27:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 06:27:39,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 06:27:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 4036 states and 6536 transitions. [2019-11-20 06:27:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 6536 transitions. [2019-11-20 06:27:39,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 06:27:39,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-20 06:27:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6580 states to 4038 states and 6538 transitions. [2019-11-20 06:27:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 6538 transitions. [2019-11-20 06:27:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:27:41,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 4040 states and 6540 transitions. [2019-11-20 06:27:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 6540 transitions. [2019-11-20 06:27:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:27:41,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 4042 states and 6542 transitions. [2019-11-20 06:27:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6542 transitions. [2019-11-20 06:27:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:41,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 4045 states and 6547 transitions. [2019-11-20 06:27:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 6547 transitions. [2019-11-20 06:27:43,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:43,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 06:27:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 4046 states and 6549 transitions. [2019-11-20 06:27:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 6549 transitions. [2019-11-20 06:27:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:43,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6592 states to 4047 states and 6550 transitions. [2019-11-20 06:27:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 6550 transitions. [2019-11-20 06:27:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:27:44,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 4051 states and 6558 transitions. [2019-11-20 06:27:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 6558 transitions. [2019-11-20 06:27:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 06:27:44,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 4064 states and 6580 transitions. [2019-11-20 06:27:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 6580 transitions. [2019-11-20 06:27:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 06:27:44,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-20 06:27:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 4066 states and 6582 transitions. [2019-11-20 06:27:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 6582 transitions. [2019-11-20 06:27:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 06:27:45,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-11-20 06:27:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6647 states to 4080 states and 6603 transitions. [2019-11-20 06:27:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 6603 transitions. [2019-11-20 06:27:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:27:49,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:27:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6649 states to 4082 states and 6605 transitions. [2019-11-20 06:27:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 6605 transitions. [2019-11-20 06:27:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:27:49,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 4084 states and 6608 transitions. [2019-11-20 06:27:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 6608 transitions. [2019-11-20 06:27:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:27:50,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:27:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 4085 states and 6609 transitions. [2019-11-20 06:27:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 6609 transitions. [2019-11-20 06:27:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 06:27:51,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-11-20 06:27:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 4093 states and 6620 transitions. [2019-11-20 06:27:51,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 6620 transitions. [2019-11-20 06:27:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:51,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 4094 states and 6621 transitions. [2019-11-20 06:27:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 6621 transitions. [2019-11-20 06:27:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:51,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 4107 states and 6643 transitions. [2019-11-20 06:27:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 6643 transitions. [2019-11-20 06:27:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 06:27:51,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 4119 states and 6667 transitions. [2019-11-20 06:27:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4119 states and 6667 transitions. [2019-11-20 06:27:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 06:27:51,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:51,787 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-11-20 06:27:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6734 states to 4133 states and 6688 transitions. [2019-11-20 06:27:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 6688 transitions. [2019-11-20 06:27:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:27:54,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:27:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 4135 states and 6691 transitions. [2019-11-20 06:27:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 6691 transitions. [2019-11-20 06:27:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 06:27:56,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-11-20 06:27:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 4143 states and 6702 transitions. [2019-11-20 06:27:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 6702 transitions. [2019-11-20 06:27:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:27:56,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6770 states to 4156 states and 6724 transitions. [2019-11-20 06:27:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 6724 transitions. [2019-11-20 06:27:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:57,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6773 states to 4158 states and 6727 transitions. [2019-11-20 06:27:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 6727 transitions. [2019-11-20 06:27:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:27:57,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 4159 states and 6728 transitions. [2019-11-20 06:27:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 6728 transitions. [2019-11-20 06:27:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:27:57,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:27:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:27:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 4171 states and 6752 transitions. [2019-11-20 06:27:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 6752 transitions. [2019-11-20 06:27:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 06:27:57,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:27:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:27:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-11-20 06:28:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 4185 states and 6773 transitions. [2019-11-20 06:28:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 6773 transitions. [2019-11-20 06:28:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 06:28:01,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 4187 states and 6776 transitions. [2019-11-20 06:28:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4187 states and 6776 transitions. [2019-11-20 06:28:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 06:28:02,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6830 states to 4191 states and 6782 transitions. [2019-11-20 06:28:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 6782 transitions. [2019-11-20 06:28:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 06:28:03,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-11-20 06:28:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6841 states to 4199 states and 6793 transitions. [2019-11-20 06:28:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 6793 transitions. [2019-11-20 06:28:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:03,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6842 states to 4200 states and 6794 transitions. [2019-11-20 06:28:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 6794 transitions. [2019-11-20 06:28:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 06:28:03,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6849 states to 4204 states and 6801 transitions. [2019-11-20 06:28:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 6801 transitions. [2019-11-20 06:28:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:03,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 4216 states and 6825 transitions. [2019-11-20 06:28:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 6825 transitions. [2019-11-20 06:28:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:03,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 4218 states and 6828 transitions. [2019-11-20 06:28:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 6828 transitions. [2019-11-20 06:28:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:03,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6886 states to 4220 states and 6838 transitions. [2019-11-20 06:28:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 6838 transitions. [2019-11-20 06:28:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:03,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6887 states to 4221 states and 6839 transitions. [2019-11-20 06:28:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 6839 transitions. [2019-11-20 06:28:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:03,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6887 states to 4222 states and 6839 transitions. [2019-11-20 06:28:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 6839 transitions. [2019-11-20 06:28:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:28:04,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6893 states to 4226 states and 6845 transitions. [2019-11-20 06:28:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 6845 transitions. [2019-11-20 06:28:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:28:04,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6894 states to 4227 states and 6846 transitions. [2019-11-20 06:28:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 6846 transitions. [2019-11-20 06:28:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 06:28:04,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-11-20 06:28:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 4241 states and 6868 transitions. [2019-11-20 06:28:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 6868 transitions. [2019-11-20 06:28:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 06:28:05,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 06:28:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6923 states to 4246 states and 6875 transitions. [2019-11-20 06:28:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 6875 transitions. [2019-11-20 06:28:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:05,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 4250 states and 6882 transitions. [2019-11-20 06:28:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4250 states and 6882 transitions. [2019-11-20 06:28:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:05,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 4259 states and 6896 transitions. [2019-11-20 06:28:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 6896 transitions. [2019-11-20 06:28:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:05,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 4267 states and 6912 transitions. [2019-11-20 06:28:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 6912 transitions. [2019-11-20 06:28:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 06:28:05,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6966 states to 4271 states and 6918 transitions. [2019-11-20 06:28:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4271 states and 6918 transitions. [2019-11-20 06:28:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:05,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 4272 states and 6919 transitions. [2019-11-20 06:28:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6919 transitions. [2019-11-20 06:28:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:06,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 4274 states and 6929 transitions. [2019-11-20 06:28:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 6929 transitions. [2019-11-20 06:28:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:06,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 4275 states and 6930 transitions. [2019-11-20 06:28:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4275 states and 6930 transitions. [2019-11-20 06:28:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:06,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 4276 states and 6930 transitions. [2019-11-20 06:28:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 6930 transitions. [2019-11-20 06:28:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:07,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 4278 states and 6933 transitions. [2019-11-20 06:28:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 6933 transitions. [2019-11-20 06:28:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 06:28:07,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-11-20 06:28:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7002 states to 4278 states and 6932 transitions. [2019-11-20 06:28:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 6932 transitions. [2019-11-20 06:28:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:28:11,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7008 states to 4282 states and 6938 transitions. [2019-11-20 06:28:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 6938 transitions. [2019-11-20 06:28:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:28:11,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 4283 states and 6939 transitions. [2019-11-20 06:28:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 6939 transitions. [2019-11-20 06:28:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 06:28:11,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-11-20 06:28:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7031 states to 4297 states and 6961 transitions. [2019-11-20 06:28:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 6961 transitions. [2019-11-20 06:28:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 06:28:12,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 06:28:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7038 states to 4302 states and 6968 transitions. [2019-11-20 06:28:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 6968 transitions. [2019-11-20 06:28:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:12,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 06:28:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7061 states to 4317 states and 6991 transitions. [2019-11-20 06:28:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 6991 transitions. [2019-11-20 06:28:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:12,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7075 states to 4326 states and 7005 transitions. [2019-11-20 06:28:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 7005 transitions. [2019-11-20 06:28:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:12,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7091 states to 4334 states and 7021 transitions. [2019-11-20 06:28:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 7021 transitions. [2019-11-20 06:28:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:12,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7098 states to 4338 states and 7028 transitions. [2019-11-20 06:28:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 7028 transitions. [2019-11-20 06:28:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:12,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7108 states to 4340 states and 7038 transitions. [2019-11-20 06:28:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 7038 transitions. [2019-11-20 06:28:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:12,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 4341 states and 7039 transitions. [2019-11-20 06:28:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 7039 transitions. [2019-11-20 06:28:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:12,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7109 states to 4342 states and 7039 transitions. [2019-11-20 06:28:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 7039 transitions. [2019-11-20 06:28:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:13,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7115 states to 4344 states and 7045 transitions. [2019-11-20 06:28:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 7045 transitions. [2019-11-20 06:28:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:13,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7117 states to 4346 states and 7047 transitions. [2019-11-20 06:28:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4346 states and 7047 transitions. [2019-11-20 06:28:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 06:28:13,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7123 states to 4350 states and 7053 transitions. [2019-11-20 06:28:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 7053 transitions. [2019-11-20 06:28:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:14,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 4351 states and 7054 transitions. [2019-11-20 06:28:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 7054 transitions. [2019-11-20 06:28:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 06:28:14,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 06:28:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 4352 states and 7055 transitions. [2019-11-20 06:28:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 7055 transitions. [2019-11-20 06:28:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 06:28:14,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2019-11-20 06:28:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 4366 states and 7077 transitions. [2019-11-20 06:28:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 7077 transitions. [2019-11-20 06:28:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 06:28:14,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 06:28:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7154 states to 4371 states and 7084 transitions. [2019-11-20 06:28:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 7084 transitions. [2019-11-20 06:28:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:14,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7155 states to 4372 states and 7085 transitions. [2019-11-20 06:28:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 7085 transitions. [2019-11-20 06:28:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:14,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 06:28:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 4387 states and 7108 transitions. [2019-11-20 06:28:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4387 states and 7108 transitions. [2019-11-20 06:28:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:15,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7184 states to 4389 states and 7114 transitions. [2019-11-20 06:28:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 7114 transitions. [2019-11-20 06:28:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:15,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 4391 states and 7116 transitions. [2019-11-20 06:28:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 7116 transitions. [2019-11-20 06:28:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:15,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 4400 states and 7130 transitions. [2019-11-20 06:28:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4400 states and 7130 transitions. [2019-11-20 06:28:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:15,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 06:28:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 4408 states and 7146 transitions. [2019-11-20 06:28:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4408 states and 7146 transitions. [2019-11-20 06:28:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 06:28:15,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7222 states to 4412 states and 7152 transitions. [2019-11-20 06:28:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 7152 transitions. [2019-11-20 06:28:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:15,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 4413 states and 7153 transitions. [2019-11-20 06:28:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4413 states and 7153 transitions. [2019-11-20 06:28:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:15,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 06:28:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 4428 states and 7176 transitions. [2019-11-20 06:28:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4428 states and 7176 transitions. [2019-11-20 06:28:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:15,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 4429 states and 7177 transitions. [2019-11-20 06:28:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4429 states and 7177 transitions. [2019-11-20 06:28:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:16,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 4431 states and 7183 transitions. [2019-11-20 06:28:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 7183 transitions. [2019-11-20 06:28:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 06:28:16,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:28:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 4433 states and 7187 transitions. [2019-11-20 06:28:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 7187 transitions. [2019-11-20 06:28:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:16,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7259 states to 4435 states and 7189 transitions. [2019-11-20 06:28:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 7189 transitions. [2019-11-20 06:28:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:16,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 4436 states and 7190 transitions. [2019-11-20 06:28:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4436 states and 7190 transitions. [2019-11-20 06:28:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:17,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7262 states to 4438 states and 7192 transitions. [2019-11-20 06:28:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 7192 transitions. [2019-11-20 06:28:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 06:28:17,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:28:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 4440 states and 7196 transitions. [2019-11-20 06:28:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 7196 transitions. [2019-11-20 06:28:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:28:17,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 4442 states and 7200 transitions. [2019-11-20 06:28:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 7200 transitions. [2019-11-20 06:28:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:17,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 4443 states and 7201 transitions. [2019-11-20 06:28:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 7201 transitions. [2019-11-20 06:28:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:17,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 4445 states and 7203 transitions. [2019-11-20 06:28:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4445 states and 7203 transitions. [2019-11-20 06:28:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:18,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 4447 states and 7206 transitions. [2019-11-20 06:28:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 7206 transitions. [2019-11-20 06:28:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:18,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7277 states to 4448 states and 7207 transitions. [2019-11-20 06:28:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 7207 transitions. [2019-11-20 06:28:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:28:18,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 06:28:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7317 states to 4470 states and 7247 transitions. [2019-11-20 06:28:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 7247 transitions. [2019-11-20 06:28:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:18,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7318 states to 4471 states and 7248 transitions. [2019-11-20 06:28:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 7248 transitions. [2019-11-20 06:28:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:28:18,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7322 states to 4473 states and 7252 transitions. [2019-11-20 06:28:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4473 states and 7252 transitions. [2019-11-20 06:28:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:28:18,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7325 states to 4475 states and 7255 transitions. [2019-11-20 06:28:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 7255 transitions. [2019-11-20 06:28:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 06:28:19,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 06:28:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7329 states to 4477 states and 7259 transitions. [2019-11-20 06:28:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 7259 transitions. [2019-11-20 06:28:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:28:19,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7330 states to 4478 states and 7260 transitions. [2019-11-20 06:28:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 7260 transitions. [2019-11-20 06:28:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:28:19,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 06:28:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 4500 states and 7300 transitions. [2019-11-20 06:28:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 7300 transitions. [2019-11-20 06:28:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 06:28:19,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7385 states to 4506 states and 7315 transitions. [2019-11-20 06:28:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4506 states and 7315 transitions. [2019-11-20 06:28:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:28:20,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 4507 states and 7316 transitions. [2019-11-20 06:28:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 7316 transitions. [2019-11-20 06:28:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 06:28:20,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 06:28:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 4517 states and 7330 transitions. [2019-11-20 06:28:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 7330 transitions. [2019-11-20 06:28:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 06:28:20,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 06:28:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 4518 states and 7330 transitions. [2019-11-20 06:28:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 7330 transitions. [2019-11-20 06:28:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:28:20,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7402 states to 4520 states and 7332 transitions. [2019-11-20 06:28:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 7332 transitions. [2019-11-20 06:28:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 06:28:21,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 4521 states and 7333 transitions. [2019-11-20 06:28:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4521 states and 7333 transitions. [2019-11-20 06:28:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:28:21,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 4527 states and 7348 transitions. [2019-11-20 06:28:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 7348 transitions. [2019-11-20 06:28:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 06:28:22,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7422 states to 4529 states and 7352 transitions. [2019-11-20 06:28:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 7352 transitions. [2019-11-20 06:28:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 06:28:22,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7423 states to 4530 states and 7353 transitions. [2019-11-20 06:28:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 7353 transitions. [2019-11-20 06:28:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:28:22,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 4532 states and 7356 transitions. [2019-11-20 06:28:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 7356 transitions. [2019-11-20 06:28:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 06:28:22,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 06:28:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7440 states to 4542 states and 7370 transitions. [2019-11-20 06:28:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 7370 transitions. [2019-11-20 06:28:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 06:28:22,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7441 states to 4543 states and 7371 transitions. [2019-11-20 06:28:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 7371 transitions. [2019-11-20 06:28:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 06:28:22,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 06:28:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7441 states to 4544 states and 7371 transitions. [2019-11-20 06:28:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 7371 transitions. [2019-11-20 06:28:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 06:28:23,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 06:28:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7481 states to 4566 states and 7411 transitions. [2019-11-20 06:28:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4566 states and 7411 transitions. [2019-11-20 06:28:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 06:28:23,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 06:28:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 4572 states and 7426 transitions. [2019-11-20 06:28:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 7426 transitions. [2019-11-20 06:28:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 06:28:24,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 06:28:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 4573 states and 7427 transitions. [2019-11-20 06:28:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 7427 transitions. [2019-11-20 06:28:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 06:28:24,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 06:28:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7511 states to 4583 states and 7441 transitions. [2019-11-20 06:28:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 7441 transitions. [2019-11-20 06:28:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 06:28:24,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 06:28:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7511 states to 4584 states and 7441 transitions. [2019-11-20 06:28:24,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 7441 transitions. [2019-11-20 06:28:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 06:28:24,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 06:28:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7524 states to 4593 states and 7454 transitions. [2019-11-20 06:28:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 7454 transitions. [2019-11-20 06:28:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-11-20 06:28:24,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:24,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 06:28:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7537 states to 4602 states and 7467 transitions. [2019-11-20 06:28:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 7467 transitions. [2019-11-20 06:28:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 06:28:24,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 06:28:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:28:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 06:28:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 06:28:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7550 states to 1930 states and 2973 transitions. [2019-11-20 06:28:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2973 transitions. [2019-11-20 06:28:25,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 06:28:25,219 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 671 iterations. [2019-11-20 06:28:25,231 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 06:28:29,549 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,553 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,554 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,555 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,566 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 06:28:29,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,572 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,575 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,577 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,577 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,577 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,577 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,577 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 06:28:29,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:28:29 ImpRootNode [2019-11-20 06:28:29,578 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 06:28:29,578 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:28:29,578 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:28:29,579 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:28:29,579 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:41" (3/4) ... [2019-11-20 06:28:29,582 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 06:28:29,588 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_write [2019-11-20 06:28:29,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_mdfy [2019-11-20 06:28:29,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2019-11-20 06:28:29,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_request [2019-11-20 06:28:29,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_transfer [2019-11-20 06:28:29,589 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_devadd_reg [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syssts_reg [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_put [2019-11-20 06:28:29,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_unlink_urb_from_ep [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_port_number [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure force_dequeue [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_r8a66597_usb_speed [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intenb_reg [2019-11-20 06:28:29,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_to_hcd [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_controller [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_start [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_stop [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_transfer_finish [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_pipe_irq [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_usb_address [2019-11-20 06:28:29,592 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_setting [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_enable [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_read [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_r8a66597_pipe_all [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_controller [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_td_timer [2019-11-20 06:28:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_packet_write [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hcd_resume_root_hub [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure enable_pipe_irq [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_clock_enable [2019-11-20 06:28:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_resource [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_dev [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dvstctr_reg [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure packet_read [2019-11-20 06:28:29,595 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fifo_change_from_pipe [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_error [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_root_hub_start_polling [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure start_root_hub_sampling [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_reg_wait [2019-11-20 06:28:29,596 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mbw_value [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-20 06:28:29,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_irq_disable [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pipe_toggle_set [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cfifo_change [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_td [2019-11-20 06:28:29,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure collect_usb_address_map [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_usb_disconnect [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_pipe_toggle [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_syscfg_reg [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_write [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-11-20 06:28:29,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_hub_find_child [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_type [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_pipe_reg_addr [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite8 [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_toggle_pointer [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_urb_to_r8a66597_addr [2019-11-20 06:28:29,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_put_hcd [2019-11-20 06:28:29,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-20 06:28:29,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_parent_r8a66597_address [2019-11-20 06:28:29,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2019-11-20 06:28:29,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_urb_done [2019-11-20 06:28:29,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_get_frame [2019-11-20 06:28:29,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_next_phase [2019-11-20 06:28:29,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure r8a66597_port_power [2019-11-20 06:28:29,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hcd_to_r8a66597 [2019-11-20 06:28:29,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_intsts_reg [2019-11-20 06:28:29,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 06:28:29,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 652 nodes and edges [2019-11-20 06:28:29,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2019-11-20 06:28:29,695 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2019-11-20 06:28:29,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 06:28:29,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 06:28:29,709 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 06:28:29,712 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 06:28:30,155 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a736c9e9-31d0-49b5-a1cb-e4337c1dc438/bin/ukojak/witness.graphml [2019-11-20 06:28:30,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:28:30,157 INFO L168 Benchmark]: Toolchain (without parser) took 190253.66 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 939.4 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 811.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,157 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:28:30,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2982.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.4 MB in the beginning and 897.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 382.62 ms. Allocated memory is still 1.2 GB. Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,159 INFO L168 Benchmark]: Boogie Preprocessor took 265.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,159 INFO L168 Benchmark]: RCFGBuilder took 18446.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 270.0 MB). Free memory was 1.1 GB in the beginning and 904.1 MB in the end (delta: 162.9 MB). Peak memory consumption was 433.0 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,159 INFO L168 Benchmark]: CodeCheck took 167596.26 ms. Allocated memory was 1.4 GB in the beginning and 4.5 GB in the end (delta: 3.1 GB). Free memory was 904.1 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,160 INFO L168 Benchmark]: Witness Printer took 577.25 ms. Allocated memory is still 4.5 GB. Free memory was 3.8 GB in the beginning and 3.6 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:28:30,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 91 procedures, 1499 locations, 1 error locations. Result: SAFE, OverallTime: 163.1s, OverallIterations: 671, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1171417164 SDtfs, -191365516 SDslu, 1001097464 SDs, 0 SdLazy, -691445400 SolverSat, 1171416956 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6530.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1356454 GetRequests, 1355918 SyntacticMatches, 14 SemanticMatches, 522 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108688 ImplicationChecksByTransitivity, 67.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 4.6s SsaConstructionTime, 15.2s SatisfiabilityAnalysisTime, 30.1s InterpolantComputationTime, 61395 NumberOfCodeBlocks, 61395 NumberOfCodeBlocksAsserted, 670 NumberOfCheckSat, 60725 ConstructedInterpolants, 0 QuantifiedInterpolants, 12309735 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 670 InterpolantComputations, 670 PerfectInterpolantSequences, 28471/28471 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6653]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 0 == i - InvariantResult [Line: 6355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3963]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2982.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.4 MB in the beginning and 897.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 382.62 ms. Allocated memory is still 1.2 GB. Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 265.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18446.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 270.0 MB). Free memory was 1.1 GB in the beginning and 904.1 MB in the end (delta: 162.9 MB). Peak memory consumption was 433.0 MB. Max. memory is 11.5 GB. * CodeCheck took 167596.26 ms. Allocated memory was 1.4 GB in the beginning and 4.5 GB in the end (delta: 3.1 GB). Free memory was 904.1 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 577.25 ms. Allocated memory is still 4.5 GB. Free memory was 3.8 GB in the beginning and 3.6 GB in the end (delta: 237.5 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...