./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/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 ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 22:40:36,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:40:36,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:40:36,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:40:36,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:40:36,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:40:36,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:40:36,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:40:36,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:40:36,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:40:36,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:40:36,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:40:36,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:40:36,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:40:36,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:40:36,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:40:36,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:40:36,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:40:36,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:40:36,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:40:36,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:40:36,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:40:36,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:40:36,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:40:36,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:40:36,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:40:36,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:40:36,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:40:36,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:40:36,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:40:36,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:40:36,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:40:36,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:40:36,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:40:36,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:40:36,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:40:36,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:40:36,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:40:36,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:40:36,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:40:36,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:40:36,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 22:40:36,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:40:36,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:40:36,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:40:36,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:40:36,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:40:36,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:40:36,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:40:36,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:40:36,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:40:36,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:40:36,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:40:36,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:40:36,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:40:36,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:40:36,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:40:36,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:40:36,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:40:36,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:40:36,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:40:36,824 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_8b59d43c-638e-4a1c-b825-24441194dc23/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 -> ae6bf1ad2ead676f8a2d8a3073a010b0d23cb528 [2019-12-01 22:40:36,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:40:36,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:40:36,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:40:36,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:40:36,938 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:40:36,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-12-01 22:40:36,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/data/decdf3355/f5ecfa1fd9b6405b8b2b00418b8cd287/FLAG336d997af [2019-12-01 22:40:37,499 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:40:37,499 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-12-01 22:40:37,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/data/decdf3355/f5ecfa1fd9b6405b8b2b00418b8cd287/FLAG336d997af [2019-12-01 22:40:38,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/data/decdf3355/f5ecfa1fd9b6405b8b2b00418b8cd287 [2019-12-01 22:40:38,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:40:38,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:40:38,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:40:38,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:40:38,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:40:38,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:40:38" (1/1) ... [2019-12-01 22:40:38,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfd85dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:38, skipping insertion in model container [2019-12-01 22:40:38,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:40:38" (1/1) ... [2019-12-01 22:40:38,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:40:38,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:40:38,781 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 22:40:38,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:40:38,803 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:40:38,987 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 22:40:38,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:40:39,040 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:40:39,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39 WrapperNode [2019-12-01 22:40:39,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:40:39,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:40:39,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:40:39,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:40:39,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:40:39,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:40:39,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:40:39,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:40:39,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... [2019-12-01 22:40:39,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:40:39,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:40:39,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:40:39,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:40:39,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:40:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/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 [2019-12-01 22:40:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 22:40:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 22:40:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2019-12-01 22:40:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2019-12-01 22:40:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-12-01 22:40:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-12-01 22:40:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:40:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-01 22:40:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-01 22:40:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 22:40:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2019-12-01 22:40:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2019-12-01 22:40:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:40:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 22:40:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 22:40:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 22:40:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 22:40:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2019-12-01 22:40:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2019-12-01 22:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2019-12-01 22:40:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2019-12-01 22:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-12-01 22:40:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-12-01 22:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:40:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:40:42,343 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:40:42,343 INFO L287 CfgBuilder]: Removed 83 assume(true) statements. [2019-12-01 22:40:42,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:42 BoogieIcfgContainer [2019-12-01 22:40:42,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:40:42,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:40:42,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:40:42,352 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:40:42,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:42" (1/1) ... [2019-12-01 22:40:42,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 22:40:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 102 states and 146 transitions. [2019-12-01 22:40:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 146 transitions. [2019-12-01 22:40:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 22:40:42,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2019-12-01 22:40:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2019-12-01 22:40:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 22:40:42,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 116 states and 184 transitions. [2019-12-01 22:40:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2019-12-01 22:40:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:40:42,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:43,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2019-12-01 22:40:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2019-12-01 22:40:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 22:40:43,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2019-12-01 22:40:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2019-12-01 22:40:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 22:40:43,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2019-12-01 22:40:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2019-12-01 22:40:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 22:40:43,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 139 states and 239 transitions. [2019-12-01 22:40:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2019-12-01 22:40:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 22:40:43,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2019-12-01 22:40:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2019-12-01 22:40:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 22:40:44,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 253 transitions. [2019-12-01 22:40:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 253 transitions. [2019-12-01 22:40:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 22:40:44,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 253 transitions. [2019-12-01 22:40:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 253 transitions. [2019-12-01 22:40:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 22:40:44,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 253 transitions. [2019-12-01 22:40:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2019-12-01 22:40:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 22:40:44,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 146 states and 253 transitions. [2019-12-01 22:40:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 253 transitions. [2019-12-01 22:40:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:40:44,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2019-12-01 22:40:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2019-12-01 22:40:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:40:44,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 148 states and 254 transitions. [2019-12-01 22:40:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2019-12-01 22:40:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 22:40:44,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 154 states and 269 transitions. [2019-12-01 22:40:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 269 transitions. [2019-12-01 22:40:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 22:40:45,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 269 transitions. [2019-12-01 22:40:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2019-12-01 22:40:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 22:40:45,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 161 states and 284 transitions. [2019-12-01 22:40:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 284 transitions. [2019-12-01 22:40:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:40:45,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2019-12-01 22:40:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2019-12-01 22:40:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 22:40:45,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:40:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 299 transitions. [2019-12-01 22:40:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 299 transitions. [2019-12-01 22:40:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 22:40:45,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 302 transitions. [2019-12-01 22:40:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2019-12-01 22:40:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 22:40:45,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 174 states and 316 transitions. [2019-12-01 22:40:46,117 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2019-12-01 22:40:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 22:40:46,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 175 states and 317 transitions. [2019-12-01 22:40:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2019-12-01 22:40:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 22:40:46,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 336 transitions. [2019-12-01 22:40:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 336 transitions. [2019-12-01 22:40:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 22:40:46,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 341 transitions. [2019-12-01 22:40:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2019-12-01 22:40:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 22:40:46,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 183 states and 341 transitions. [2019-12-01 22:40:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 341 transitions. [2019-12-01 22:40:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 22:40:47,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 22:40:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 186 states and 352 transitions. [2019-12-01 22:40:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 352 transitions. [2019-12-01 22:40:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 22:40:47,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 187 states and 353 transitions. [2019-12-01 22:40:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 353 transitions. [2019-12-01 22:40:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 22:40:47,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 188 states and 354 transitions. [2019-12-01 22:40:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 354 transitions. [2019-12-01 22:40:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 22:40:47,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 191 states and 360 transitions. [2019-12-01 22:40:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 360 transitions. [2019-12-01 22:40:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 22:40:48,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 192 states and 360 transitions. [2019-12-01 22:40:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 360 transitions. [2019-12-01 22:40:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 22:40:48,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 196 states and 375 transitions. [2019-12-01 22:40:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 375 transitions. [2019-12-01 22:40:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 22:40:49,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 199 states and 380 transitions. [2019-12-01 22:40:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 380 transitions. [2019-12-01 22:40:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 22:40:49,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 381 transitions. [2019-12-01 22:40:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 381 transitions. [2019-12-01 22:40:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 22:40:49,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 203 states and 387 transitions. [2019-12-01 22:40:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 387 transitions. [2019-12-01 22:40:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 22:40:49,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:40:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 205 states and 389 transitions. [2019-12-01 22:40:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 389 transitions. [2019-12-01 22:40:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 22:40:50,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 206 states and 390 transitions. [2019-12-01 22:40:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 390 transitions. [2019-12-01 22:40:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 22:40:50,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 209 states and 395 transitions. [2019-12-01 22:40:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 395 transitions. [2019-12-01 22:40:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 22:40:50,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 210 states and 396 transitions. [2019-12-01 22:40:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 396 transitions. [2019-12-01 22:40:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 22:40:50,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:40:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 398 transitions. [2019-12-01 22:40:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 398 transitions. [2019-12-01 22:40:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 22:40:50,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 214 states and 403 transitions. [2019-12-01 22:40:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 403 transitions. [2019-12-01 22:40:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 22:40:50,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 215 states and 404 transitions. [2019-12-01 22:40:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 404 transitions. [2019-12-01 22:40:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 22:40:50,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 218 states and 409 transitions. [2019-12-01 22:40:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 409 transitions. [2019-12-01 22:40:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 22:40:50,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:40:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 219 states and 409 transitions. [2019-12-01 22:40:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 409 transitions. [2019-12-01 22:40:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 22:40:51,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 220 states and 409 transitions. [2019-12-01 22:40:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 409 transitions. [2019-12-01 22:40:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 22:40:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:40:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 221 states and 409 transitions. [2019-12-01 22:40:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 409 transitions. [2019-12-01 22:40:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 22:40:51,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 22:40:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 222 states and 410 transitions. [2019-12-01 22:40:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 410 transitions. [2019-12-01 22:40:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 22:40:51,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 225 states and 415 transitions. [2019-12-01 22:40:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 415 transitions. [2019-12-01 22:40:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 22:40:51,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 226 states and 416 transitions. [2019-12-01 22:40:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 416 transitions. [2019-12-01 22:40:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 22:40:51,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:40:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2019-12-01 22:40:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2019-12-01 22:40:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 22:40:51,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 22:40:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 228 states and 416 transitions. [2019-12-01 22:40:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 416 transitions. [2019-12-01 22:40:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 22:40:51,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 229 states and 416 transitions. [2019-12-01 22:40:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 416 transitions. [2019-12-01 22:40:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 22:40:51,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:40:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 230 states and 416 transitions. [2019-12-01 22:40:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 416 transitions. [2019-12-01 22:40:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 22:40:52,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 231 states and 416 transitions. [2019-12-01 22:40:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 416 transitions. [2019-12-01 22:40:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 22:40:52,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 232 states and 416 transitions. [2019-12-01 22:40:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 416 transitions. [2019-12-01 22:40:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 22:40:52,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 237 states and 426 transitions. [2019-12-01 22:40:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 426 transitions. [2019-12-01 22:40:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 22:40:52,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:40:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2019-12-01 22:40:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2019-12-01 22:40:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 22:40:52,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 240 states and 429 transitions. [2019-12-01 22:40:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 429 transitions. [2019-12-01 22:40:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 22:40:52,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:40:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 241 states and 429 transitions. [2019-12-01 22:40:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 429 transitions. [2019-12-01 22:40:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 22:40:53,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 246 states and 439 transitions. [2019-12-01 22:40:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 439 transitions. [2019-12-01 22:40:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 22:40:53,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:40:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 248 states and 442 transitions. [2019-12-01 22:40:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 442 transitions. [2019-12-01 22:40:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 22:40:53,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 250 states and 442 transitions. [2019-12-01 22:40:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 442 transitions. [2019-12-01 22:40:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 22:40:53,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 452 transitions. [2019-12-01 22:40:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 452 transitions. [2019-12-01 22:40:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 22:40:53,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 258 states and 457 transitions. [2019-12-01 22:40:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 457 transitions. [2019-12-01 22:40:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 22:40:53,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 261 states and 462 transitions. [2019-12-01 22:40:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 462 transitions. [2019-12-01 22:40:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 22:40:53,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2019-12-01 22:40:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2019-12-01 22:40:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 22:40:54,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:40:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 266 states and 468 transitions. [2019-12-01 22:40:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 468 transitions. [2019-12-01 22:40:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 22:40:54,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 268 states and 470 transitions. [2019-12-01 22:40:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 470 transitions. [2019-12-01 22:40:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 22:40:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 471 transitions. [2019-12-01 22:40:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 471 transitions. [2019-12-01 22:40:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 22:40:56,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 272 states and 472 transitions. [2019-12-01 22:40:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 472 transitions. [2019-12-01 22:40:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 22:40:57,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:40:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 277 states and 479 transitions. [2019-12-01 22:40:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 479 transitions. [2019-12-01 22:40:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 22:40:57,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:40:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 282 states and 486 transitions. [2019-12-01 22:40:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 486 transitions. [2019-12-01 22:40:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 22:40:57,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 284 states and 489 transitions. [2019-12-01 22:40:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2019-12-01 22:40:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 22:40:58,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:40:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 496 transitions. [2019-12-01 22:40:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 496 transitions. [2019-12-01 22:40:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 22:40:58,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 22:40:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 290 states and 498 transitions. [2019-12-01 22:40:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 498 transitions. [2019-12-01 22:40:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 22:40:58,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:40:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 291 states and 500 transitions. [2019-12-01 22:40:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 500 transitions. [2019-12-01 22:40:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 22:40:58,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:40:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 292 states and 502 transitions. [2019-12-01 22:40:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 502 transitions. [2019-12-01 22:40:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 22:40:59,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 300 states and 513 transitions. [2019-12-01 22:40:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 513 transitions. [2019-12-01 22:40:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 22:40:59,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 308 states and 524 transitions. [2019-12-01 22:40:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 524 transitions. [2019-12-01 22:40:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 22:40:59,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:40:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:40:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 316 states and 535 transitions. [2019-12-01 22:40:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 535 transitions. [2019-12-01 22:40:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:40:59,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:40:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:40:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:41:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 322 states and 545 transitions. [2019-12-01 22:41:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 545 transitions. [2019-12-01 22:41:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:00,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:41:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 328 states and 555 transitions. [2019-12-01 22:41:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 555 transitions. [2019-12-01 22:41:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 22:41:02,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 367 states and 663 transitions. [2019-12-01 22:41:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 663 transitions. [2019-12-01 22:41:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 22:41:10,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 368 states and 664 transitions. [2019-12-01 22:41:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 664 transitions. [2019-12-01 22:41:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:11,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:41:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 374 states and 677 transitions. [2019-12-01 22:41:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 677 transitions. [2019-12-01 22:41:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 22:41:12,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 381 states and 701 transitions. [2019-12-01 22:41:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 701 transitions. [2019-12-01 22:41:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 22:41:13,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 381 states and 699 transitions. [2019-12-01 22:41:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 699 transitions. [2019-12-01 22:41:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:14,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:41:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 382 states and 700 transitions. [2019-12-01 22:41:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 700 transitions. [2019-12-01 22:41:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 22:41:14,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 407 states and 762 transitions. [2019-12-01 22:41:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 762 transitions. [2019-12-01 22:41:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:20,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 414 states and 786 transitions. [2019-12-01 22:41:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 786 transitions. [2019-12-01 22:41:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:21,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:41:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 434 states and 833 transitions. [2019-12-01 22:41:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 833 transitions. [2019-12-01 22:41:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:33,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:41:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 435 states and 834 transitions. [2019-12-01 22:41:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 834 transitions. [2019-12-01 22:41:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:34,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:41:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 436 states and 834 transitions. [2019-12-01 22:41:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 834 transitions. [2019-12-01 22:41:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:34,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 438 states and 849 transitions. [2019-12-01 22:41:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 849 transitions. [2019-12-01 22:41:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:35,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 441 states and 858 transitions. [2019-12-01 22:41:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 858 transitions. [2019-12-01 22:41:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 22:41:37,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 446 states and 875 transitions. [2019-12-01 22:41:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 875 transitions. [2019-12-01 22:41:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:37,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:41:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 449 states and 877 transitions. [2019-12-01 22:41:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 877 transitions. [2019-12-01 22:41:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:38,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:41:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 450 states and 880 transitions. [2019-12-01 22:41:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 880 transitions. [2019-12-01 22:41:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:38,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 453 states and 889 transitions. [2019-12-01 22:41:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 889 transitions. [2019-12-01 22:41:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:40,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:41:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 456 states and 898 transitions. [2019-12-01 22:41:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 898 transitions. [2019-12-01 22:41:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:40,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 458 states and 910 transitions. [2019-12-01 22:41:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 910 transitions. [2019-12-01 22:41:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:41,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:41:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 460 states and 920 transitions. [2019-12-01 22:41:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 920 transitions. [2019-12-01 22:41:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:41,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 465 states and 937 transitions. [2019-12-01 22:41:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 937 transitions. [2019-12-01 22:41:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 22:41:42,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:41:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 466 states and 938 transitions. [2019-12-01 22:41:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 938 transitions. [2019-12-01 22:41:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:43,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 468 states and 951 transitions. [2019-12-01 22:41:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 951 transitions. [2019-12-01 22:41:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:44,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:41:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 471 states and 953 transitions. [2019-12-01 22:41:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 953 transitions. [2019-12-01 22:41:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:45,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 472 states and 954 transitions. [2019-12-01 22:41:46,212 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 954 transitions. [2019-12-01 22:41:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:46,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2019-12-01 22:41:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2019-12-01 22:41:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:46,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 22:41:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 474 states and 956 transitions. [2019-12-01 22:41:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 956 transitions. [2019-12-01 22:41:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:47,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 477 states and 959 transitions. [2019-12-01 22:41:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 959 transitions. [2019-12-01 22:41:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:48,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:41:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 478 states and 961 transitions. [2019-12-01 22:41:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 961 transitions. [2019-12-01 22:41:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:48,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:41:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 479 states and 961 transitions. [2019-12-01 22:41:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 961 transitions. [2019-12-01 22:41:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:48,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 481 states and 974 transitions. [2019-12-01 22:41:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 974 transitions. [2019-12-01 22:41:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:49,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:41:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 483 states and 986 transitions. [2019-12-01 22:41:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 986 transitions. [2019-12-01 22:41:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:50,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:41:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 486 states and 993 transitions. [2019-12-01 22:41:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 993 transitions. [2019-12-01 22:41:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 22:41:52,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:41:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:41:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 487 states and 994 transitions. [2019-12-01 22:41:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 994 transitions. [2019-12-01 22:41:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:41:52,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:41:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:41:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:42:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 502 states and 1029 transitions. [2019-12-01 22:42:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1029 transitions. [2019-12-01 22:42:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:00,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:42:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 506 states and 1036 transitions. [2019-12-01 22:42:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1036 transitions. [2019-12-01 22:42:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:04,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:42:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 511 states and 1045 transitions. [2019-12-01 22:42:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1045 transitions. [2019-12-01 22:42:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:05,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:42:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 512 states and 1046 transitions. [2019-12-01 22:42:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1046 transitions. [2019-12-01 22:42:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:05,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 515 states and 1051 transitions. [2019-12-01 22:42:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1051 transitions. [2019-12-01 22:42:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:07,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 516 states and 1054 transitions. [2019-12-01 22:42:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1054 transitions. [2019-12-01 22:42:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:07,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 517 states and 1055 transitions. [2019-12-01 22:42:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1055 transitions. [2019-12-01 22:42:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:08,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:42:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 518 states and 1056 transitions. [2019-12-01 22:42:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1056 transitions. [2019-12-01 22:42:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:08,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:42:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 519 states and 1057 transitions. [2019-12-01 22:42:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1057 transitions. [2019-12-01 22:42:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 22:42:08,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:42:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 550 states and 1146 transitions. [2019-12-01 22:42:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1146 transitions. [2019-12-01 22:42:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:29,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:42:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 565 states and 1185 transitions. [2019-12-01 22:42:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1185 transitions. [2019-12-01 22:42:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:39,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 566 states and 1186 transitions. [2019-12-01 22:42:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1186 transitions. [2019-12-01 22:42:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:39,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:42:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 570 states and 1193 transitions. [2019-12-01 22:42:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1193 transitions. [2019-12-01 22:42:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:42,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:42:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 573 states and 1198 transitions. [2019-12-01 22:42:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1198 transitions. [2019-12-01 22:42:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 22:42:44,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:44,203 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 22:42:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 576 states and 1202 transitions. [2019-12-01 22:42:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1202 transitions. [2019-12-01 22:42:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:44,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:42:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 581 states and 1211 transitions. [2019-12-01 22:42:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1211 transitions. [2019-12-01 22:42:45,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:45,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:42:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 582 states and 1212 transitions. [2019-12-01 22:42:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1212 transitions. [2019-12-01 22:42:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:45,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:42:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 583 states and 1212 transitions. [2019-12-01 22:42:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1212 transitions. [2019-12-01 22:42:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:45,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 586 states and 1219 transitions. [2019-12-01 22:42:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1219 transitions. [2019-12-01 22:42:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:47,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 587 states and 1220 transitions. [2019-12-01 22:42:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1220 transitions. [2019-12-01 22:42:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:47,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:42:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 588 states and 1221 transitions. [2019-12-01 22:42:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1221 transitions. [2019-12-01 22:42:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:48,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 589 states and 1223 transitions. [2019-12-01 22:42:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1223 transitions. [2019-12-01 22:42:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:48,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 594 states and 1239 transitions. [2019-12-01 22:42:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1239 transitions. [2019-12-01 22:42:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:50,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 595 states and 1240 transitions. [2019-12-01 22:42:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1240 transitions. [2019-12-01 22:42:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:50,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:42:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 596 states and 1240 transitions. [2019-12-01 22:42:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1240 transitions. [2019-12-01 22:42:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:50,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:42:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 598 states and 1247 transitions. [2019-12-01 22:42:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1247 transitions. [2019-12-01 22:42:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:51,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:42:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 599 states and 1247 transitions. [2019-12-01 22:42:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1247 transitions. [2019-12-01 22:42:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:51,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:42:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 601 states and 1250 transitions. [2019-12-01 22:42:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1250 transitions. [2019-12-01 22:42:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:53,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:42:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 602 states and 1252 transitions. [2019-12-01 22:42:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1252 transitions. [2019-12-01 22:42:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 22:42:54,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:42:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:42:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 605 states and 1256 transitions. [2019-12-01 22:42:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1256 transitions. [2019-12-01 22:42:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:42:54,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:42:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:42:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 620 states and 1295 transitions. [2019-12-01 22:43:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1295 transitions. [2019-12-01 22:43:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:43:04,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:43:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 629 states and 1312 transitions. [2019-12-01 22:43:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1312 transitions. [2019-12-01 22:43:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:09,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 632 states and 1317 transitions. [2019-12-01 22:43:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1317 transitions. [2019-12-01 22:43:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:11,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 22:43:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 637 states and 1325 transitions. [2019-12-01 22:43:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1325 transitions. [2019-12-01 22:43:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:11,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:43:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 642 states and 1334 transitions. [2019-12-01 22:43:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1334 transitions. [2019-12-01 22:43:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:12,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:43:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 643 states and 1334 transitions. [2019-12-01 22:43:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1334 transitions. [2019-12-01 22:43:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:13,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 644 states and 1334 transitions. [2019-12-01 22:43:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1334 transitions. [2019-12-01 22:43:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:13,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:43:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 645 states and 1335 transitions. [2019-12-01 22:43:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1335 transitions. [2019-12-01 22:43:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 22:43:13,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 22:43:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 648 states and 1338 transitions. [2019-12-01 22:43:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1338 transitions. [2019-12-01 22:43:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:15,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 649 states and 1339 transitions. [2019-12-01 22:43:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1339 transitions. [2019-12-01 22:43:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:16,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 651 states and 1352 transitions. [2019-12-01 22:43:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1352 transitions. [2019-12-01 22:43:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:17,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 652 states and 1352 transitions. [2019-12-01 22:43:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1352 transitions. [2019-12-01 22:43:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:17,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 652 states and 1351 transitions. [2019-12-01 22:43:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1351 transitions. [2019-12-01 22:43:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:18,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 653 states and 1354 transitions. [2019-12-01 22:43:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1354 transitions. [2019-12-01 22:43:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:18,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 22:43:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 654 states and 1356 transitions. [2019-12-01 22:43:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1356 transitions. [2019-12-01 22:43:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 22:43:18,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 655 states and 1361 transitions. [2019-12-01 22:43:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1361 transitions. [2019-12-01 22:43:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:18,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:43:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 656 states and 1361 transitions. [2019-12-01 22:43:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1361 transitions. [2019-12-01 22:43:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:43:19,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 658 states and 1364 transitions. [2019-12-01 22:43:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1364 transitions. [2019-12-01 22:43:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:43:20,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 660 states and 1365 transitions. [2019-12-01 22:43:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1365 transitions. [2019-12-01 22:43:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:22,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 661 states and 1365 transitions. [2019-12-01 22:43:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1365 transitions. [2019-12-01 22:43:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:22,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 663 states and 1375 transitions. [2019-12-01 22:43:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1375 transitions. [2019-12-01 22:43:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:23,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 664 states and 1376 transitions. [2019-12-01 22:43:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1376 transitions. [2019-12-01 22:43:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:23,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 666 states and 1378 transitions. [2019-12-01 22:43:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1378 transitions. [2019-12-01 22:43:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:24,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 667 states and 1381 transitions. [2019-12-01 22:43:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1381 transitions. [2019-12-01 22:43:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:25,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 669 states and 1392 transitions. [2019-12-01 22:43:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1392 transitions. [2019-12-01 22:43:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:27,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 670 states and 1394 transitions. [2019-12-01 22:43:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1394 transitions. [2019-12-01 22:43:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:43:28,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 674 states and 1398 transitions. [2019-12-01 22:43:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1398 transitions. [2019-12-01 22:43:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 22:43:30,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:43:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 675 states and 1398 transitions. [2019-12-01 22:43:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1398 transitions. [2019-12-01 22:43:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:43:32,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 679 states and 1402 transitions. [2019-12-01 22:43:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1402 transitions. [2019-12-01 22:43:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 22:43:34,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 681 states and 1412 transitions. [2019-12-01 22:43:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1412 transitions. [2019-12-01 22:43:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:43:35,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 685 states and 1416 transitions. [2019-12-01 22:43:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1416 transitions. [2019-12-01 22:43:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:38,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 22:43:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 692 states and 1436 transitions. [2019-12-01 22:43:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1436 transitions. [2019-12-01 22:43:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 22:43:43,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 694 states and 1447 transitions. [2019-12-01 22:43:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1447 transitions. [2019-12-01 22:43:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 22:43:44,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 22:43:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 695 states and 1447 transitions. [2019-12-01 22:43:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1447 transitions. [2019-12-01 22:43:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 22:43:45,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 22:43:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 695 states and 1445 transitions. [2019-12-01 22:43:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1445 transitions. [2019-12-01 22:43:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:43:45,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 697 states and 1448 transitions. [2019-12-01 22:43:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1448 transitions. [2019-12-01 22:43:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:43:45,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 699 states and 1449 transitions. [2019-12-01 22:43:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1449 transitions. [2019-12-01 22:43:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:43:48,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:43:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 703 states and 1453 transitions. [2019-12-01 22:43:51,323 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1453 transitions. [2019-12-01 22:43:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:43:51,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:43:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 704 states and 1454 transitions. [2019-12-01 22:43:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1454 transitions. [2019-12-01 22:43:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:43:51,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 22:43:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:43:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 708 states and 1464 transitions. [2019-12-01 22:43:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1464 transitions. [2019-12-01 22:43:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:43:55,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:43:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:43:55,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:44:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 735 states and 1512 transitions. [2019-12-01 22:44:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1512 transitions. [2019-12-01 22:44:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:44:07,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:44:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 765 states and 1599 transitions. [2019-12-01 22:44:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1599 transitions. [2019-12-01 22:44:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:44:26,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:44:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 767 states and 1608 transitions. [2019-12-01 22:44:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1608 transitions. [2019-12-01 22:44:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:44:27,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:44:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 768 states and 1609 transitions. [2019-12-01 22:44:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1609 transitions. [2019-12-01 22:44:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 22:44:27,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:44:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 769 states and 1610 transitions. [2019-12-01 22:44:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1610 transitions. [2019-12-01 22:44:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:44:27,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:44:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 778 states and 1627 transitions. [2019-12-01 22:44:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1627 transitions. [2019-12-01 22:44:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:44:33,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:44:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 782 states and 1636 transitions. [2019-12-01 22:44:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1636 transitions. [2019-12-01 22:44:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:44:36,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:44:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 783 states and 1637 transitions. [2019-12-01 22:44:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1637 transitions. [2019-12-01 22:44:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:44:36,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:44:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 784 states and 1637 transitions. [2019-12-01 22:44:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1637 transitions. [2019-12-01 22:44:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:44:37,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-01 22:44:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 788 states and 1647 transitions. [2019-12-01 22:44:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1647 transitions. [2019-12-01 22:44:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 22:44:41,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:44:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 789 states and 1648 transitions. [2019-12-01 22:44:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1648 transitions. [2019-12-01 22:44:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:44:42,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:44:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 793 states and 1656 transitions. [2019-12-01 22:44:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1656 transitions. [2019-12-01 22:44:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 22:44:45,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:44:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 795 states and 1659 transitions. [2019-12-01 22:44:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1659 transitions. [2019-12-01 22:44:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 22:44:47,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:44:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 797 states and 1660 transitions. [2019-12-01 22:44:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1660 transitions. [2019-12-01 22:44:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:44:51,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 22:44:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 798 states and 1662 transitions. [2019-12-01 22:44:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1662 transitions. [2019-12-01 22:44:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 22:44:51,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:44:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 799 states and 1663 transitions. [2019-12-01 22:44:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1663 transitions. [2019-12-01 22:44:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:53,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 22:44:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 800 states and 1668 transitions. [2019-12-01 22:44:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1668 transitions. [2019-12-01 22:44:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:54,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 22:44:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 802 states and 1676 transitions. [2019-12-01 22:44:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1676 transitions. [2019-12-01 22:44:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:56,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 22:44:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 803 states and 1677 transitions. [2019-12-01 22:44:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1677 transitions. [2019-12-01 22:44:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:56,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 22:44:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 805 states and 1685 transitions. [2019-12-01 22:44:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1685 transitions. [2019-12-01 22:44:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:56,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 22:44:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 808 states and 1690 transitions. [2019-12-01 22:44:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1690 transitions. [2019-12-01 22:44:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 22:44:59,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:44:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:44:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 809 states and 1691 transitions. [2019-12-01 22:44:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1691 transitions. [2019-12-01 22:44:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 22:44:59,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:44:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:44:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 22:45:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 810 states and 1692 transitions. [2019-12-01 22:45:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1692 transitions. [2019-12-01 22:45:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 22:45:00,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 22:45:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 811 states and 1692 transitions. [2019-12-01 22:45:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1692 transitions. [2019-12-01 22:45:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 22:45:00,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:45:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 812 states and 1693 transitions. [2019-12-01 22:45:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1693 transitions. [2019-12-01 22:45:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 22:45:02,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 22:45:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 815 states and 1704 transitions. [2019-12-01 22:45:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1704 transitions. [2019-12-01 22:45:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 22:45:03,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:45:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 843 states and 1753 transitions. [2019-12-01 22:45:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1753 transitions. [2019-12-01 22:45:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 22:45:17,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:45:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 844 states and 1754 transitions. [2019-12-01 22:45:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1754 transitions. [2019-12-01 22:45:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 22:45:17,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 22:45:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 846 states and 1763 transitions. [2019-12-01 22:45:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1763 transitions. [2019-12-01 22:45:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 22:45:19,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 22:45:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 847 states and 1763 transitions. [2019-12-01 22:45:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1763 transitions. [2019-12-01 22:45:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 22:45:20,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:45:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 848 states and 1769 transitions. [2019-12-01 22:45:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1769 transitions. [2019-12-01 22:45:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 22:45:25,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:45:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 851 states and 1772 transitions. [2019-12-01 22:45:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1772 transitions. [2019-12-01 22:45:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 22:45:35,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 22:45:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 851 states and 1771 transitions. [2019-12-01 22:45:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1771 transitions. [2019-12-01 22:45:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 22:45:37,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:45:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 855 states and 1778 transitions. [2019-12-01 22:45:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1778 transitions. [2019-12-01 22:45:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 22:45:43,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:45:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 856 states and 1780 transitions. [2019-12-01 22:45:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1780 transitions. [2019-12-01 22:45:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 22:45:45,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:45:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 859 states and 1783 transitions. [2019-12-01 22:45:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1783 transitions. [2019-12-01 22:45:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 22:45:45,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 22:45:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 860 states and 1785 transitions. [2019-12-01 22:45:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1785 transitions. [2019-12-01 22:45:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 22:45:45,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:45:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 861 states and 1788 transitions. [2019-12-01 22:45:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1788 transitions. [2019-12-01 22:45:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 22:45:45,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:45,631 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 48 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 22:45:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 866 states and 1801 transitions. [2019-12-01 22:45:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1801 transitions. [2019-12-01 22:45:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 22:45:56,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 22:45:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 867 states and 1802 transitions. [2019-12-01 22:45:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1802 transitions. [2019-12-01 22:45:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 22:45:56,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:45:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 868 states and 1803 transitions. [2019-12-01 22:45:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1803 transitions. [2019-12-01 22:45:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 22:45:57,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 22:45:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 869 states and 1803 transitions. [2019-12-01 22:45:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1803 transitions. [2019-12-01 22:45:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 22:45:57,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 22:45:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 870 states and 1803 transitions. [2019-12-01 22:45:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1803 transitions. [2019-12-01 22:45:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 22:45:59,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 22:45:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:45:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 871 states and 1803 transitions. [2019-12-01 22:45:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1803 transitions. [2019-12-01 22:45:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 22:45:59,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:45:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:45:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:46:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 871 states and 1802 transitions. [2019-12-01 22:46:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1802 transitions. [2019-12-01 22:46:00,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 22:46:00,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:46:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 871 states and 1801 transitions. [2019-12-01 22:46:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1801 transitions. [2019-12-01 22:46:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 22:46:00,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:46:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 872 states and 1802 transitions. [2019-12-01 22:46:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1802 transitions. [2019-12-01 22:46:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 22:46:00,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:46:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 873 states and 1802 transitions. [2019-12-01 22:46:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1802 transitions. [2019-12-01 22:46:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 22:46:00,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 22:46:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 873 states and 1801 transitions. [2019-12-01 22:46:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1801 transitions. [2019-12-01 22:46:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 22:46:01,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 22:46:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 883 states and 1829 transitions. [2019-12-01 22:46:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1829 transitions. [2019-12-01 22:46:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 22:46:10,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 58 proven. 23 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 22:46:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 884 states and 1830 transitions. [2019-12-01 22:46:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1830 transitions. [2019-12-01 22:46:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 22:46:10,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 22:46:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 887 states and 1841 transitions. [2019-12-01 22:46:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1841 transitions. [2019-12-01 22:46:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 22:46:13,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 22:46:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 887 states and 1840 transitions. [2019-12-01 22:46:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1840 transitions. [2019-12-01 22:46:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 22:46:13,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 58 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 22:46:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 888 states and 1840 transitions. [2019-12-01 22:46:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1840 transitions. [2019-12-01 22:46:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 22:46:13,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 22:46:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 888 states and 1839 transitions. [2019-12-01 22:46:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1839 transitions. [2019-12-01 22:46:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 22:46:13,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 74 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 22:46:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 894 states and 1853 transitions. [2019-12-01 22:46:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1853 transitions. [2019-12-01 22:46:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 22:46:16,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 69 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:46:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 895 states and 1854 transitions. [2019-12-01 22:46:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1854 transitions. [2019-12-01 22:46:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 22:46:16,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:46:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 898 states and 1859 transitions. [2019-12-01 22:46:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1859 transitions. [2019-12-01 22:46:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 22:46:19,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:46:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 899 states and 1860 transitions. [2019-12-01 22:46:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1860 transitions. [2019-12-01 22:46:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 22:46:21,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:46:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 900 states and 1860 transitions. [2019-12-01 22:46:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1860 transitions. [2019-12-01 22:46:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 22:46:21,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 69 proven. 32 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 22:46:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 901 states and 1860 transitions. [2019-12-01 22:46:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1860 transitions. [2019-12-01 22:46:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 22:46:21,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:46:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 902 states and 1861 transitions. [2019-12-01 22:46:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1861 transitions. [2019-12-01 22:46:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 22:46:21,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 22:46:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 903 states and 1861 transitions. [2019-12-01 22:46:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1861 transitions. [2019-12-01 22:46:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 22:46:22,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 22:46:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 909 states and 1872 transitions. [2019-12-01 22:46:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1872 transitions. [2019-12-01 22:46:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 22:46:25,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 22:46:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 910 states and 1873 transitions. [2019-12-01 22:46:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1873 transitions. [2019-12-01 22:46:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 22:46:27,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 72 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 22:46:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 913 states and 1879 transitions. [2019-12-01 22:46:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1879 transitions. [2019-12-01 22:46:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 22:46:30,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 22:46:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 914 states and 1879 transitions. [2019-12-01 22:46:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1879 transitions. [2019-12-01 22:46:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 22:46:30,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 22:46:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 915 states and 1881 transitions. [2019-12-01 22:46:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1881 transitions. [2019-12-01 22:46:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 22:46:34,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 22:46:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 916 states and 1882 transitions. [2019-12-01 22:46:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1882 transitions. [2019-12-01 22:46:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 22:46:34,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 22:46:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 914 states and 1874 transitions. [2019-12-01 22:46:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1874 transitions. [2019-12-01 22:46:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 22:46:34,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 22:46:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 915 states and 1874 transitions. [2019-12-01 22:46:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1874 transitions. [2019-12-01 22:46:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 22:46:34,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 22:46:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 923 states and 1885 transitions. [2019-12-01 22:46:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1885 transitions. [2019-12-01 22:46:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 22:46:35,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 22:46:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 926 states and 1891 transitions. [2019-12-01 22:46:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1891 transitions. [2019-12-01 22:46:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 22:46:38,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 22:46:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 928 states and 1893 transitions. [2019-12-01 22:46:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1893 transitions. [2019-12-01 22:46:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 22:46:43,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 22:46:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 930 states and 1895 transitions. [2019-12-01 22:46:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1895 transitions. [2019-12-01 22:46:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 22:46:44,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 22:46:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 931 states and 1896 transitions. [2019-12-01 22:46:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1896 transitions. [2019-12-01 22:46:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 22:46:44,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 22:46:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 942 states and 1912 transitions. [2019-12-01 22:46:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1912 transitions. [2019-12-01 22:46:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 22:46:45,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 22:46:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 943 states and 1913 transitions. [2019-12-01 22:46:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1913 transitions. [2019-12-01 22:46:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 22:46:45,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 22:46:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 943 states and 1911 transitions. [2019-12-01 22:46:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1911 transitions. [2019-12-01 22:46:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 22:46:46,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 22:46:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 943 states and 1909 transitions. [2019-12-01 22:46:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1909 transitions. [2019-12-01 22:46:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:46:46,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 22:46:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 950 states and 1918 transitions. [2019-12-01 22:46:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1918 transitions. [2019-12-01 22:46:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 22:46:48,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-01 22:46:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 952 states and 1920 transitions. [2019-12-01 22:46:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1920 transitions. [2019-12-01 22:46:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:46:52,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 22:46:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 951 states and 1916 transitions. [2019-12-01 22:46:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1916 transitions. [2019-12-01 22:46:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 22:46:52,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 22:46:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 952 states and 1918 transitions. [2019-12-01 22:46:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1918 transitions. [2019-12-01 22:46:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 22:46:54,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 22:46:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 953 states and 1919 transitions. [2019-12-01 22:46:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1919 transitions. [2019-12-01 22:46:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:46:54,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 22:46:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 955 states and 1921 transitions. [2019-12-01 22:46:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1921 transitions. [2019-12-01 22:46:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 22:46:55,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-01 22:46:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 956 states and 1922 transitions. [2019-12-01 22:46:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1922 transitions. [2019-12-01 22:46:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 22:46:55,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 22:46:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 957 states and 1922 transitions. [2019-12-01 22:46:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1922 transitions. [2019-12-01 22:46:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 22:46:56,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 22:46:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 965 states and 1933 transitions. [2019-12-01 22:46:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1933 transitions. [2019-12-01 22:46:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 22:46:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 22:46:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:46:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 967 states and 1936 transitions. [2019-12-01 22:46:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1936 transitions. [2019-12-01 22:46:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 22:46:58,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:46:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:46:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 22:47:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 970 states and 1939 transitions. [2019-12-01 22:47:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1939 transitions. [2019-12-01 22:47:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 22:47:01,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 22:47:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 972 states and 1942 transitions. [2019-12-01 22:47:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1942 transitions. [2019-12-01 22:47:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 22:47:02,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 22:47:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 973 states and 1942 transitions. [2019-12-01 22:47:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1942 transitions. [2019-12-01 22:47:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 22:47:02,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 22:47:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 974 states and 1943 transitions. [2019-12-01 22:47:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1943 transitions. [2019-12-01 22:47:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 22:47:02,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 22:47:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 975 states and 1945 transitions. [2019-12-01 22:47:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1945 transitions. [2019-12-01 22:47:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 22:47:03,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 22:47:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 976 states and 1946 transitions. [2019-12-01 22:47:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1946 transitions. [2019-12-01 22:47:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:47:03,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-12-01 22:47:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 978 states and 1948 transitions. [2019-12-01 22:47:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1948 transitions. [2019-12-01 22:47:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 22:47:03,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 22:47:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 979 states and 1949 transitions. [2019-12-01 22:47:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1949 transitions. [2019-12-01 22:47:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:47:03,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 22:47:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 981 states and 1951 transitions. [2019-12-01 22:47:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1951 transitions. [2019-12-01 22:47:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 22:47:07,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 22:47:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 982 states and 1951 transitions. [2019-12-01 22:47:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1951 transitions. [2019-12-01 22:47:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 22:47:07,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 22:47:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 984 states and 1952 transitions. [2019-12-01 22:47:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1952 transitions. [2019-12-01 22:47:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 22:47:10,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-01 22:47:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 984 states and 1950 transitions. [2019-12-01 22:47:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1950 transitions. [2019-12-01 22:47:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-01 22:47:13,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 22:47:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 988 states and 1956 transitions. [2019-12-01 22:47:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1956 transitions. [2019-12-01 22:47:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 22:47:18,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 22:47:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 989 states and 1956 transitions. [2019-12-01 22:47:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1956 transitions. [2019-12-01 22:47:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 22:47:20,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-01 22:47:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 995 states and 1963 transitions. [2019-12-01 22:47:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1963 transitions. [2019-12-01 22:47:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 22:47:25,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 22:47:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 996 states and 1965 transitions. [2019-12-01 22:47:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1965 transitions. [2019-12-01 22:47:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 22:47:25,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 22:47:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 999 states and 1969 transitions. [2019-12-01 22:47:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1969 transitions. [2019-12-01 22:47:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-01 22:47:26,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 22:47:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1000 states and 1971 transitions. [2019-12-01 22:47:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1971 transitions. [2019-12-01 22:47:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 22:47:32,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-01 22:47:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1003 states and 1977 transitions. [2019-12-01 22:47:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1977 transitions. [2019-12-01 22:47:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 22:47:34,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-01 22:47:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1006 states and 1982 transitions. [2019-12-01 22:47:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1982 transitions. [2019-12-01 22:47:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 22:47:38,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-01 22:47:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1007 states and 1982 transitions. [2019-12-01 22:47:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1982 transitions. [2019-12-01 22:47:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 22:47:40,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 22:47:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1011 states and 1986 transitions. [2019-12-01 22:47:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1986 transitions. [2019-12-01 22:47:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 22:47:45,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:47:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:47:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-12-01 22:47:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:47:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 354 states and 594 transitions. [2019-12-01 22:47:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 594 transitions. [2019-12-01 22:47:45,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 22:47:45,822 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 298 iterations. [2019-12-01 22:47:45,828 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 22:47:45,945 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 15 [2019-12-01 22:47:46,089 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-12-01 22:47:46,520 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 19 [2019-12-01 22:47:46,668 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2019-12-01 22:47:46,821 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2019-12-01 22:47:46,946 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 15 [2019-12-01 22:47:47,243 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-12-01 22:47:47,661 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-12-01 22:47:47,843 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 26 [2019-12-01 22:47:48,343 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 15 [2019-12-01 22:47:48,551 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 21 [2019-12-01 22:47:48,821 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-12-01 22:47:48,822 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,829 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,829 INFO L569 CodeCheckObserver]: Invariant with dag size 22 [2019-12-01 22:47:48,837 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,837 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,838 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-01 22:47:48,841 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2019-12-01 22:47:48,845 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,845 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 22:47:48,846 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-01 22:47:48,847 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,848 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,849 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2019-12-01 22:47:48,850 INFO L569 CodeCheckObserver]: Invariant with dag size 22 [2019-12-01 22:47:48,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:47:48,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:47:48 ImpRootNode [2019-12-01 22:47:48,851 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 22:47:48,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 22:47:48,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 22:47:48,852 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 22:47:48,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:40:42" (3/4) ... [2019-12-01 22:47:48,856 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 22:47:48,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-12-01 22:47:48,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kfree [2019-12-01 22:47:48,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 22:47:48,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_exit [2019-12-01 22:47:48,861 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2019-12-01 22:47:48,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_exit [2019-12-01 22:47:48,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2019-12-01 22:47:48,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_exit [2019-12-01 22:47:48,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2019-12-01 22:47:48,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 22:47:48,876 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2019-12-01 22:47:48,877 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-12-01 22:47:48,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2019-12-01 22:47:48,880 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 22:47:48,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 22:47:48,883 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 22:47:48,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || \result == 0) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_0 == 1) || ldv_state_variable_0 == 0) || ref_cnt == 0) || \result + 19 <= 0 [2019-12-01 22:47:49,005 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8b59d43c-638e-4a1c-b825-24441194dc23/bin/ukojak/witness.graphml [2019-12-01 22:47:49,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 22:47:49,006 INFO L168 Benchmark]: Toolchain (without parser) took 430992.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 933.9 MB in the beginning and 635.3 MB in the end (delta: 298.6 MB). Peak memory consumption was 453.8 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,006 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:47:49,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1025.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 933.9 MB in the beginning and 914.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.60 ms. Allocated memory is still 1.1 GB. Free memory was 914.7 MB in the beginning and 904.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,007 INFO L168 Benchmark]: Boogie Preprocessor took 68.94 ms. Allocated memory is still 1.1 GB. Free memory was 904.0 MB in the beginning and 893.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,007 INFO L168 Benchmark]: RCFGBuilder took 3142.73 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 893.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,007 INFO L168 Benchmark]: CodeCheck took 426506.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -18.9 MB). Free memory was 1.1 GB in the beginning and 678.5 MB in the end (delta: 391.3 MB). Peak memory consumption was 598.0 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,008 INFO L168 Benchmark]: Witness Printer took 153.42 ms. Allocated memory is still 1.2 GB. Free memory was 678.5 MB in the beginning and 635.3 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:47:49,009 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 11 procedures, 102 locations, 1 error locations. Result: SAFE, OverallTime: 423.4s, OverallIterations: 298, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 293607212 SDtfs, 14936512 SDslu, 1088221408 SDs, 0 SdLazy, -2032375112 SolverSat, 293641596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1578.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 229907 GetRequests, 226758 SyntacticMatches, 1689 SemanticMatches, 1460 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1165451 ImplicationChecksByTransitivity, 386.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 24.0s InterpolantComputationTime, 20177 NumberOfCodeBlocks, 20177 NumberOfCodeBlocksAsserted, 297 NumberOfCheckSat, 19880 ConstructedInterpolants, 0 QuantifiedInterpolants, 3537144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 297 InterpolantComputations, 232 PerfectInterpolantSequences, 12248/13000 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: 7660]: 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: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7409]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || ret + 19 <= 0) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_0 == 1) || ldv_state_variable_0 == 0) || ref_cnt == 0) || ret == 0 - InvariantResult [Line: 7378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7518]: Loop Invariant Derived loop invariant: (((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || !(ldv_state_variable_0 == 3)) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_state_variable_1 == 0) - InvariantResult [Line: 7507]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_cred_guard_mutex_of_signal_struct && !(ldv_state_variable_0 == 3)) && 1 == ldv_mutex_mutex_of_device) || (!(1 == ldv_mutex_mutex_of_device) && ref_cnt == 0)) || (!(1 == ldv_mutex_lock) && ref_cnt == 0)) || ldv_state_variable_0 == 1) || (!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ref_cnt == 0)) || !(ldv_state_variable_1 == 0)) || ((1 == ldv_mutex_cred_guard_mutex_of_signal_struct && !(ldv_state_variable_0 == 3)) && !(1 == ldv_mutex_lock)) - InvariantResult [Line: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7537]: Loop Invariant Derived loop invariant: ((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || !(ldv_state_variable_0 == 0)) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 7545]: Loop Invariant Derived loop invariant: ((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || !(ldv_state_variable_0 == 0)) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device) - InvariantResult [Line: 7349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7390]: Loop Invariant Derived loop invariant: ((((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || !(ldv_state_variable_0 == 3)) || ldv_state_variable_1 == 1) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || !(ref_cnt == 0) - InvariantResult [Line: 7347]: Loop Invariant Derived loop invariant: ((((((!(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) || \result == 0) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || ldv_state_variable_0 == 1) || ldv_state_variable_0 == 0) || ref_cnt == 0) || \result + 19 <= 0 - InvariantResult [Line: 6731]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1025.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 933.9 MB in the beginning and 914.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.60 ms. Allocated memory is still 1.1 GB. Free memory was 914.7 MB in the beginning and 904.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.94 ms. Allocated memory is still 1.1 GB. Free memory was 904.0 MB in the beginning and 893.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3142.73 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 893.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. * CodeCheck took 426506.95 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -18.9 MB). Free memory was 1.1 GB in the beginning and 678.5 MB in the end (delta: 391.3 MB). Peak memory consumption was 598.0 MB. Max. memory is 11.5 GB. * Witness Printer took 153.42 ms. Allocated memory is still 1.2 GB. Free memory was 678.5 MB in the beginning and 635.3 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...