./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.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_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/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 a0f88ac13d0501829a504b398824689cb0b0bb20 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/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 a0f88ac13d0501829a504b398824689cb0b0bb20 .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:55:26,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:55:26,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:55:26,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:55:26,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:55:26,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:55:26,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:55:26,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:55:26,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:55:26,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:55:26,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:55:26,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:55:26,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:55:26,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:55:26,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:55:26,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:55:26,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:55:26,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:55:26,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:55:26,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:55:26,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:55:26,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:55:26,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:55:26,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:55:26,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:55:26,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:55:26,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:55:26,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:55:26,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:55:26,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:55:26,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:55:26,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:55:26,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:55:26,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:55:26,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:55:26,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:55:26,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:55:26,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:55:26,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:55:26,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:55:26,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:55:26,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 04:55:26,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:55:26,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:55:26,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:55:26,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:55:26,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:55:26,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:55:26,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:55:26,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:55:26,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:55:26,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:55:26,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:55:26,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:55:26,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:55:26,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:55:26,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:55:26,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:55:26,611 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_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/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 -> a0f88ac13d0501829a504b398824689cb0b0bb20 [2019-12-01 04:55:26,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:55:26,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:55:26,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:55:26,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:55:26,719 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:55:26,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-12-01 04:55:26,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/276ea0154/25da87559fe34b21b1f49c6b7200e047/FLAGc589d8ccb [2019-12-01 04:55:27,385 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:55:27,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-12-01 04:55:27,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/276ea0154/25da87559fe34b21b1f49c6b7200e047/FLAGc589d8ccb [2019-12-01 04:55:27,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/276ea0154/25da87559fe34b21b1f49c6b7200e047 [2019-12-01 04:55:27,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:55:27,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:55:27,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:55:27,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:55:27,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:55:27,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:27" (1/1) ... [2019-12-01 04:55:27,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec6780a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:27, skipping insertion in model container [2019-12-01 04:55:27,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:27" (1/1) ... [2019-12-01 04:55:27,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:55:27,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:55:28,410 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 04:55:28,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:55:28,442 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:55:28,544 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 04:55:28,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:55:28,607 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:55:28,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28 WrapperNode [2019-12-01 04:55:28,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:55:28,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:55:28,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:55:28,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:55:28,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:55:28,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:55:28,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:55:28,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:55:28,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... [2019-12-01 04:55:28,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:55:28,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:55:28,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:55:28,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:55:28,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/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 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-12-01 04:55:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-12-01 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-12-01 04:55:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-12-01 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-12-01 04:55:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-12-01 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 04:55:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-12-01 04:55:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-01 04:55:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-01 04:55:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-12-01 04:55:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-12-01 04:55:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 04:55:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 04:55:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:55:28,829 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-12-01 04:55:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-12-01 04:55:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 04:55:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 04:55:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 04:55:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 04:55:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 04:55:28,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-12-01 04:55:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-12-01 04:55:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 04:55:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 04:55:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-12-01 04:55:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-12-01 04:55:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 04:55:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-12-01 04:55:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-12-01 04:55:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:55:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:55:29,244 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-12-01 04:55:29,336 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 04:55:41,794 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-12-01 04:55:41,794 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-12-01 04:56:03,562 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:56:03,563 INFO L287 CfgBuilder]: Removed 83 assume(true) statements. [2019-12-01 04:56:03,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:03 BoogieIcfgContainer [2019-12-01 04:56:03,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:56:03,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:56:03,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:56:03,572 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:56:03,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 04:56:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 211 states and 297 transitions. [2019-12-01 04:56:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 297 transitions. [2019-12-01 04:56:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 04:56:03,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:04,015 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 04:56:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 211 states and 294 transitions. [2019-12-01 04:56:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 294 transitions. [2019-12-01 04:56:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 04:56:11,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:11,704 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 04:56:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 213 states and 296 transitions. [2019-12-01 04:56:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 296 transitions. [2019-12-01 04:56:21,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 04:56:21,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:21,634 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 04:56:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 213 states and 295 transitions. [2019-12-01 04:56:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 295 transitions. [2019-12-01 04:56:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 04:56:21,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:21,734 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 04:56:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 311 transitions. [2019-12-01 04:56:21,744 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2019-12-01 04:56:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 04:56:21,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:21,839 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 04:56:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 221 states and 327 transitions. [2019-12-01 04:56:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 327 transitions. [2019-12-01 04:56:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 04:56:21,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:21,984 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 04:56:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 226 states and 342 transitions. [2019-12-01 04:56:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 342 transitions. [2019-12-01 04:56:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 04:56:22,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,160 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 04:56:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 230 states and 349 transitions. [2019-12-01 04:56:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 349 transitions. [2019-12-01 04:56:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 04:56:22,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:56:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 231 states and 349 transitions. [2019-12-01 04:56:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 349 transitions. [2019-12-01 04:56:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 04:56:22,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,376 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 04:56:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 235 states and 356 transitions. [2019-12-01 04:56:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2019-12-01 04:56:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 04:56:22,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,486 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 04:56:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 237 states and 359 transitions. [2019-12-01 04:56:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2019-12-01 04:56:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 04:56:22,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,568 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 04:56:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 238 states and 360 transitions. [2019-12-01 04:56:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 360 transitions. [2019-12-01 04:56:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 04:56:22,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,645 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 04:56:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 240 states and 363 transitions. [2019-12-01 04:56:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 363 transitions. [2019-12-01 04:56:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 04:56:22,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,724 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 04:56:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 241 states and 364 transitions. [2019-12-01 04:56:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 364 transitions. [2019-12-01 04:56:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 04:56:22,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,797 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 04:56:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 242 states and 365 transitions. [2019-12-01 04:56:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 365 transitions. [2019-12-01 04:56:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 04:56:22,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,873 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 04:56:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 243 states and 366 transitions. [2019-12-01 04:56:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 366 transitions. [2019-12-01 04:56:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 04:56:22,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 245 states and 368 transitions. [2019-12-01 04:56:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 368 transitions. [2019-12-01 04:56:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 04:56:22,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 247 states and 370 transitions. [2019-12-01 04:56:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2019-12-01 04:56:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 04:56:23,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 248 states and 371 transitions. [2019-12-01 04:56:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 371 transitions. [2019-12-01 04:56:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 04:56:23,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 04:56:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 249 states and 371 transitions. [2019-12-01 04:56:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 371 transitions. [2019-12-01 04:56:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 04:56:23,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 250 states and 371 transitions. [2019-12-01 04:56:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 371 transitions. [2019-12-01 04:56:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 04:56:23,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,538 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 04:56:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 251 states and 372 transitions. [2019-12-01 04:56:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 372 transitions. [2019-12-01 04:56:23,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 04:56:23,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,614 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 04:56:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 256 states and 376 transitions. [2019-12-01 04:56:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 376 transitions. [2019-12-01 04:56:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 04:56:23,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,727 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 04:56:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 271 states and 398 transitions. [2019-12-01 04:56:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 398 transitions. [2019-12-01 04:56:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 04:56:23,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,900 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 04:56:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 397 transitions. [2019-12-01 04:56:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 397 transitions. [2019-12-01 04:56:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 04:56:23,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:23,980 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 04:56:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 286 states and 419 transitions. [2019-12-01 04:56:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 419 transitions. [2019-12-01 04:56:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 04:56:24,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,204 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 04:56:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 421 transitions. [2019-12-01 04:56:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 421 transitions. [2019-12-01 04:56:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 04:56:24,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,385 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 04:56:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 288 states and 422 transitions. [2019-12-01 04:56:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2019-12-01 04:56:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 04:56:24,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 04:56:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 291 states and 431 transitions. [2019-12-01 04:56:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 431 transitions. [2019-12-01 04:56:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 04:56:24,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:56:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 293 states and 433 transitions. [2019-12-01 04:56:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 433 transitions. [2019-12-01 04:56:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 04:56:24,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 04:56:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 296 states and 442 transitions. [2019-12-01 04:56:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 442 transitions. [2019-12-01 04:56:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 04:56:24,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:56:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 298 states and 444 transitions. [2019-12-01 04:56:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 444 transitions. [2019-12-01 04:56:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 04:56:24,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,014 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 04:56:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 302 states and 447 transitions. [2019-12-01 04:56:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 447 transitions. [2019-12-01 04:56:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 04:56:25,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,128 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 04:56:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 318 states and 472 transitions. [2019-12-01 04:56:25,248 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2019-12-01 04:56:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 04:56:25,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 04:56:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 326 states and 485 transitions. [2019-12-01 04:56:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 485 transitions. [2019-12-01 04:56:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 04:56:25,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,647 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 04:56:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 342 states and 509 transitions. [2019-12-01 04:56:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 509 transitions. [2019-12-01 04:56:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 04:56:25,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 344 states and 511 transitions. [2019-12-01 04:56:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 511 transitions. [2019-12-01 04:56:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 04:56:25,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 04:56:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 345 states and 512 transitions. [2019-12-01 04:56:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 512 transitions. [2019-12-01 04:56:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 04:56:25,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 345 states and 509 transitions. [2019-12-01 04:56:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 509 transitions. [2019-12-01 04:56:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 04:56:26,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 347 states and 511 transitions. [2019-12-01 04:56:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 511 transitions. [2019-12-01 04:56:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 04:56:26,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 349 states and 513 transitions. [2019-12-01 04:56:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 513 transitions. [2019-12-01 04:56:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 04:56:26,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 350 states and 514 transitions. [2019-12-01 04:56:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 514 transitions. [2019-12-01 04:56:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 04:56:26,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 352 states and 516 transitions. [2019-12-01 04:56:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 516 transitions. [2019-12-01 04:56:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 04:56:26,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 353 states and 516 transitions. [2019-12-01 04:56:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 516 transitions. [2019-12-01 04:56:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 04:56:26,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 354 states and 517 transitions. [2019-12-01 04:56:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 517 transitions. [2019-12-01 04:56:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 04:56:26,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 04:56:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 355 states and 517 transitions. [2019-12-01 04:56:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 517 transitions. [2019-12-01 04:56:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 04:56:26,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 04:56:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 357 states and 519 transitions. [2019-12-01 04:56:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 519 transitions. [2019-12-01 04:56:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 04:56:26,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 04:56:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 363 states and 529 transitions. [2019-12-01 04:56:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 529 transitions. [2019-12-01 04:56:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 04:56:26,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,032 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 04:56:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 365 states and 531 transitions. [2019-12-01 04:56:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 531 transitions. [2019-12-01 04:56:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 04:56:27,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,140 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 04:56:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 370 states and 540 transitions. [2019-12-01 04:56:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 540 transitions. [2019-12-01 04:56:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 04:56:27,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,357 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 04:56:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 371 states and 542 transitions. [2019-12-01 04:56:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 542 transitions. [2019-12-01 04:56:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 04:56:27,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,525 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 04:56:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 377 states and 550 transitions. [2019-12-01 04:56:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 550 transitions. [2019-12-01 04:56:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 04:56:27,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,612 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 04:56:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 378 states and 550 transitions. [2019-12-01 04:56:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 550 transitions. [2019-12-01 04:56:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 04:56:27,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,705 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 04:56:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 379 states and 551 transitions. [2019-12-01 04:56:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 551 transitions. [2019-12-01 04:56:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 04:56:27,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 379 states and 548 transitions. [2019-12-01 04:56:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2019-12-01 04:56:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 04:56:27,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:28,031 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 04:56:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 380 states and 550 transitions. [2019-12-01 04:56:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 550 transitions. [2019-12-01 04:56:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 04:56:28,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 04:56:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 392 states and 572 transitions. [2019-12-01 04:56:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 572 transitions. [2019-12-01 04:56:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 04:56:28,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 04:56:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 392 states and 571 transitions. [2019-12-01 04:56:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 571 transitions. [2019-12-01 04:56:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 04:56:28,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:28,954 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 04:56:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 392 states and 569 transitions. [2019-12-01 04:56:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 569 transitions. [2019-12-01 04:56:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 04:56:28,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:56:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 396 states and 576 transitions. [2019-12-01 04:56:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 576 transitions. [2019-12-01 04:56:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 04:56:29,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:56:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 405 states and 593 transitions. [2019-12-01 04:56:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 593 transitions. [2019-12-01 04:56:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 04:56:29,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:29,382 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 04:56:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 411 states and 599 transitions. [2019-12-01 04:56:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 599 transitions. [2019-12-01 04:56:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 04:56:29,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:29,680 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 04:56:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 414 states and 601 transitions. [2019-12-01 04:56:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 601 transitions. [2019-12-01 04:56:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 04:56:29,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:30,476 INFO L264 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-01 04:56:30,486 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:30,549 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 04:56:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 415 states and 603 transitions. [2019-12-01 04:56:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 603 transitions. [2019-12-01 04:56:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 04:56:30,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 04:56:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 415 states and 600 transitions. [2019-12-01 04:56:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 600 transitions. [2019-12-01 04:56:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 04:56:30,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:31,610 INFO L264 TraceCheckSpWp]: Trace formula consists of 2471 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-01 04:56:31,615 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:31,622 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 04:56:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 601 transitions. [2019-12-01 04:56:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 601 transitions. [2019-12-01 04:56:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 04:56:31,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 04:56:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 419 states and 604 transitions. [2019-12-01 04:56:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 604 transitions. [2019-12-01 04:56:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 04:56:31,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:31,922 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 04:56:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 433 states and 630 transitions. [2019-12-01 04:56:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 630 transitions. [2019-12-01 04:56:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 04:56:31,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 04:56:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 442 states and 643 transitions. [2019-12-01 04:56:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 643 transitions. [2019-12-01 04:56:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 04:56:32,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:32,351 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 04:56:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 444 states and 646 transitions. [2019-12-01 04:56:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 646 transitions. [2019-12-01 04:56:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 04:56:32,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:32,442 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 04:56:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 458 states and 672 transitions. [2019-12-01 04:56:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 672 transitions. [2019-12-01 04:56:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 04:56:32,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 04:56:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 467 states and 685 transitions. [2019-12-01 04:56:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 685 transitions. [2019-12-01 04:56:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 04:56:32,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:32,826 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 04:56:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 469 states and 688 transitions. [2019-12-01 04:56:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 688 transitions. [2019-12-01 04:56:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 04:56:32,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 488 states and 724 transitions. [2019-12-01 04:56:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 724 transitions. [2019-12-01 04:56:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 04:56:33,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 04:56:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 489 states and 724 transitions. [2019-12-01 04:56:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 724 transitions. [2019-12-01 04:56:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 04:56:33,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:34,523 INFO L264 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-01 04:56:34,527 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:34,534 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 04:56:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 489 states and 723 transitions. [2019-12-01 04:56:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 723 transitions. [2019-12-01 04:56:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 04:56:34,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:34,622 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 04:56:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 493 states and 726 transitions. [2019-12-01 04:56:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 726 transitions. [2019-12-01 04:56:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 04:56:34,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:34,791 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 04:56:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 496 states and 731 transitions. [2019-12-01 04:56:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 731 transitions. [2019-12-01 04:56:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 04:56:34,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:34,988 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 04:56:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 501 states and 735 transitions. [2019-12-01 04:56:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 735 transitions. [2019-12-01 04:56:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 04:56:35,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 04:56:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 502 states and 735 transitions. [2019-12-01 04:56:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 735 transitions. [2019-12-01 04:56:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 04:56:35,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 04:56:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 504 states and 736 transitions. [2019-12-01 04:56:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 736 transitions. [2019-12-01 04:56:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 04:56:35,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 04:56:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 505 states and 736 transitions. [2019-12-01 04:56:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 736 transitions. [2019-12-01 04:56:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 04:56:35,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 04:56:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 507 states and 738 transitions. [2019-12-01 04:56:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 738 transitions. [2019-12-01 04:56:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 04:56:35,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 04:56:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 509 states and 739 transitions. [2019-12-01 04:56:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 739 transitions. [2019-12-01 04:56:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 04:56:35,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:36,270 INFO L264 TraceCheckSpWp]: Trace formula consists of 2498 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:36,275 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:36,290 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 04:56:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 542 states and 779 transitions. [2019-12-01 04:56:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 779 transitions. [2019-12-01 04:56:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 04:56:37,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:37,847 INFO L264 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-01 04:56:37,850 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:37,920 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 04:56:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 543 states and 782 transitions. [2019-12-01 04:56:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 782 transitions. [2019-12-01 04:56:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 04:56:38,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:38,229 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 04:56:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 544 states and 782 transitions. [2019-12-01 04:56:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 782 transitions. [2019-12-01 04:56:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 04:56:38,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 04:56:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 546 states and 784 transitions. [2019-12-01 04:56:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 784 transitions. [2019-12-01 04:56:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 04:56:38,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:39,110 INFO L264 TraceCheckSpWp]: Trace formula consists of 2496 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:39,113 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:39,123 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 04:56:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 547 states and 784 transitions. [2019-12-01 04:56:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 784 transitions. [2019-12-01 04:56:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 04:56:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:39,875 INFO L264 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:39,879 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:39,889 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 04:56:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 580 states and 829 transitions. [2019-12-01 04:56:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 829 transitions. [2019-12-01 04:56:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 04:56:40,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:41,517 INFO L264 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-01 04:56:41,520 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:41,527 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 04:56:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 581 states and 832 transitions. [2019-12-01 04:56:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 832 transitions. [2019-12-01 04:56:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 04:56:41,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 04:56:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 582 states and 832 transitions. [2019-12-01 04:56:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 832 transitions. [2019-12-01 04:56:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 04:56:41,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:42,427 INFO L264 TraceCheckSpWp]: Trace formula consists of 2498 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:42,429 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:42,440 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 04:56:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 583 states and 832 transitions. [2019-12-01 04:56:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 832 transitions. [2019-12-01 04:56:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 04:56:42,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 04:56:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 584 states and 832 transitions. [2019-12-01 04:56:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 832 transitions. [2019-12-01 04:56:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 04:56:42,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:43,365 INFO L264 TraceCheckSpWp]: Trace formula consists of 2536 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:43,368 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:43,380 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 04:56:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 588 states and 844 transitions. [2019-12-01 04:56:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 844 transitions. [2019-12-01 04:56:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 04:56:43,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:44,170 INFO L264 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:44,173 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:44,184 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 04:56:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 592 states and 856 transitions. [2019-12-01 04:56:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 856 transitions. [2019-12-01 04:56:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 04:56:44,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:56:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 600 states and 874 transitions. [2019-12-01 04:56:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 874 transitions. [2019-12-01 04:56:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 04:56:44,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:45,396 INFO L264 TraceCheckSpWp]: Trace formula consists of 2549 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:45,400 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:45,411 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 04:56:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 603 states and 878 transitions. [2019-12-01 04:56:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 878 transitions. [2019-12-01 04:56:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 04:56:45,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:56:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 611 states and 896 transitions. [2019-12-01 04:56:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 896 transitions. [2019-12-01 04:56:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 04:56:45,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:56:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 612 states and 896 transitions. [2019-12-01 04:56:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 896 transitions. [2019-12-01 04:56:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 04:56:45,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:46,656 INFO L264 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:46,659 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:46,670 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 04:56:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 615 states and 900 transitions. [2019-12-01 04:56:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 900 transitions. [2019-12-01 04:56:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 04:56:46,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 04:56:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 623 states and 917 transitions. [2019-12-01 04:56:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 917 transitions. [2019-12-01 04:56:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-01 04:56:47,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:56:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 624 states and 917 transitions. [2019-12-01 04:56:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 917 transitions. [2019-12-01 04:56:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 04:56:47,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 04:56:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 636 states and 939 transitions. [2019-12-01 04:56:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 939 transitions. [2019-12-01 04:56:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 04:56:48,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:49,182 INFO L264 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-01 04:56:49,185 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:56:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 637 states and 943 transitions. [2019-12-01 04:56:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 943 transitions. [2019-12-01 04:56:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 04:56:49,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 04:56:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 638 states and 943 transitions. [2019-12-01 04:56:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 943 transitions. [2019-12-01 04:56:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 04:56:49,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:50,384 INFO L264 TraceCheckSpWp]: Trace formula consists of 2545 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:50,386 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:50,458 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 04:56:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 639 states and 943 transitions. [2019-12-01 04:56:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 943 transitions. [2019-12-01 04:56:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 04:56:50,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:51,570 INFO L264 TraceCheckSpWp]: Trace formula consists of 2561 conjuncts, 27 conjunts are in the unsatisfiable core [2019-12-01 04:56:51,573 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:51,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:51,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:52,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:52,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:52,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:52,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:56:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 04:56:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 653 states and 979 transitions. [2019-12-01 04:56:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 979 transitions. [2019-12-01 04:56:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 04:56:54,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:55,555 INFO L264 TraceCheckSpWp]: Trace formula consists of 2547 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:56:55,558 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:55,569 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 04:56:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 666 states and 1004 transitions. [2019-12-01 04:56:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1004 transitions. [2019-12-01 04:56:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 04:56:57,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:56:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 667 states and 1004 transitions. [2019-12-01 04:56:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1004 transitions. [2019-12-01 04:56:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 04:56:57,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:56:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 668 states and 1004 transitions. [2019-12-01 04:56:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1004 transitions. [2019-12-01 04:56:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 04:56:57,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 04:56:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 669 states and 1004 transitions. [2019-12-01 04:56:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1004 transitions. [2019-12-01 04:56:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 04:56:57,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:56:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 670 states and 1004 transitions. [2019-12-01 04:56:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1004 transitions. [2019-12-01 04:56:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 04:56:57,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 04:56:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 671 states and 1004 transitions. [2019-12-01 04:56:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1004 transitions. [2019-12-01 04:56:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 04:56:58,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:56:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:56:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 672 states and 1004 transitions. [2019-12-01 04:56:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1004 transitions. [2019-12-01 04:56:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 04:56:58,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:56:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:56:59,094 INFO L264 TraceCheckSpWp]: Trace formula consists of 2583 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-01 04:56:59,097 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:56:59,215 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 04:57:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 679 states and 1021 transitions. [2019-12-01 04:57:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1021 transitions. [2019-12-01 04:57:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 04:57:01,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 04:57:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 680 states and 1021 transitions. [2019-12-01 04:57:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1021 transitions. [2019-12-01 04:57:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 04:57:01,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:57:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 681 states and 1021 transitions. [2019-12-01 04:57:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1021 transitions. [2019-12-01 04:57:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 04:57:02,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 04:57:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 682 states and 1021 transitions. [2019-12-01 04:57:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1021 transitions. [2019-12-01 04:57:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 04:57:02,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:03,081 INFO L264 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 22 conjunts are in the unsatisfiable core [2019-12-01 04:57:03,084 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:03,830 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 04:57:07,246 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-12-01 04:57:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 687 states and 1025 transitions. [2019-12-01 04:57:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1025 transitions. [2019-12-01 04:57:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 04:57:09,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:10,064 INFO L264 TraceCheckSpWp]: Trace formula consists of 2659 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-01 04:57:10,066 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:57:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 687 states and 1024 transitions. [2019-12-01 04:57:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1024 transitions. [2019-12-01 04:57:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 04:57:10,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:10,844 INFO L264 TraceCheckSpWp]: Trace formula consists of 2588 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:57:10,847 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:57:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 688 states and 1024 transitions. [2019-12-01 04:57:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1024 transitions. [2019-12-01 04:57:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:57:11,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:12,229 INFO L264 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 35 conjunts are in the unsatisfiable core [2019-12-01 04:57:12,232 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:12,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:12,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:12,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:14,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:15,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 04:57:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 701 states and 1090 transitions. [2019-12-01 04:57:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1090 transitions. [2019-12-01 04:57:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:57:18,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:19,949 INFO L264 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 35 conjunts are in the unsatisfiable core [2019-12-01 04:57:19,952 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:19,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:20,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:20,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:20,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:20,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 04:57:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 701 states and 1090 transitions. [2019-12-01 04:57:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1090 transitions. [2019-12-01 04:57:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:57:20,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:21,571 INFO L264 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 44 conjunts are in the unsatisfiable core [2019-12-01 04:57:21,574 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:21,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:21,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:22,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:23,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:57:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 701 states and 1090 transitions. [2019-12-01 04:57:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1090 transitions. [2019-12-01 04:57:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:57:26,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:27,242 INFO L264 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 44 conjunts are in the unsatisfiable core [2019-12-01 04:57:27,245 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:27,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:57:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 701 states and 1090 transitions. [2019-12-01 04:57:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1090 transitions. [2019-12-01 04:57:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:57:27,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:28,736 INFO L264 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 36 conjunts are in the unsatisfiable core [2019-12-01 04:57:28,739 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:28,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:28,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:29,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:29,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 04:57:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 712 states and 1118 transitions. [2019-12-01 04:57:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1118 transitions. [2019-12-01 04:57:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 04:57:33,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:34,358 INFO L264 TraceCheckSpWp]: Trace formula consists of 2666 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:57:34,361 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:57:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 714 states and 1125 transitions. [2019-12-01 04:57:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1125 transitions. [2019-12-01 04:57:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 04:57:36,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 04:57:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 738 states and 1164 transitions. [2019-12-01 04:57:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1164 transitions. [2019-12-01 04:57:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 04:57:38,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:39,274 INFO L264 TraceCheckSpWp]: Trace formula consists of 2685 conjuncts, 21 conjunts are in the unsatisfiable core [2019-12-01 04:57:39,276 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:57:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 740 states and 1181 transitions. [2019-12-01 04:57:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1181 transitions. [2019-12-01 04:57:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 04:57:41,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:41,826 INFO L264 TraceCheckSpWp]: Trace formula consists of 2685 conjuncts, 21 conjunts are in the unsatisfiable core [2019-12-01 04:57:41,828 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:57:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 743 states and 1182 transitions. [2019-12-01 04:57:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1182 transitions. [2019-12-01 04:57:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 04:57:43,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 04:57:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 755 states and 1198 transitions. [2019-12-01 04:57:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1198 transitions. [2019-12-01 04:57:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 04:57:44,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:45,514 INFO L264 TraceCheckSpWp]: Trace formula consists of 2685 conjuncts, 55 conjunts are in the unsatisfiable core [2019-12-01 04:57:45,517 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:45,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:45,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:45,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:45,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:45,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:45,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-01 04:57:47,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-01 04:57:47,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-01 04:57:47,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 04:57:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 04:57:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 770 states and 1243 transitions. [2019-12-01 04:57:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1243 transitions. [2019-12-01 04:57:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 04:57:53,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 04:57:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 782 states and 1259 transitions. [2019-12-01 04:57:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1259 transitions. [2019-12-01 04:57:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 04:57:54,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:55,378 INFO L264 TraceCheckSpWp]: Trace formula consists of 2693 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:57:55,381 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:57:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:57:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 784 states and 1262 transitions. [2019-12-01 04:57:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1262 transitions. [2019-12-01 04:57:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 04:57:57,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:57:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:57:57,933 INFO L264 TraceCheckSpWp]: Trace formula consists of 2645 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-01 04:57:57,936 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:57:57,949 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 04:57:59,368 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-12-01 04:58:00,660 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-12-01 04:58:02,052 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-12-01 04:58:03,239 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-12-01 04:58:03,896 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-12-01 04:58:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:58:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 790 states and 1293 transitions. [2019-12-01 04:58:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1293 transitions. [2019-12-01 04:58:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-01 04:58:06,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:58:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:58:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 04:58:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:58:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 801 states and 1312 transitions. [2019-12-01 04:58:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1312 transitions. [2019-12-01 04:58:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 04:58:12,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:58:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:58:12,967 INFO L264 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 04:58:12,969 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 04:58:12,985 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 04:58:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:58:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 813 states and 1354 transitions. [2019-12-01 04:58:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1354 transitions. [2019-12-01 04:58:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 04:58:25,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:58:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:58:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 04:58:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:58:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 822 states and 1369 transitions. [2019-12-01 04:58:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1369 transitions. [2019-12-01 04:58:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 04:58:26,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:58:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 04:58:36,904 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:58:36,907 INFO L168 Benchmark]: Toolchain (without parser) took 189150.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 770.7 MB). Free memory was 928.0 MB in the beginning and 1.5 GB in the end (delta: -523.1 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,908 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:58:36,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 850.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -73.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,909 INFO L168 Benchmark]: Boogie Preprocessor took 84.28 ms. Allocated memory is still 1.1 GB. Free memory was 990.8 MB in the beginning and 980.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,910 INFO L168 Benchmark]: RCFGBuilder took 34780.86 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 232.3 MB). Free memory was 980.1 MB in the beginning and 1.1 GB in the end (delta: -91.6 MB). Peak memory consumption was 402.5 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,910 INFO L168 Benchmark]: CodeCheck took 153341.83 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 426.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -379.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:36,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 850.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: -73.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 990.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.28 ms. Allocated memory is still 1.1 GB. Free memory was 990.8 MB in the beginning and 980.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 34780.86 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 232.3 MB). Free memory was 980.1 MB in the beginning and 1.1 GB in the end (delta: -91.6 MB). Peak memory consumption was 402.5 MB. Max. memory is 11.5 GB. * CodeCheck took 153341.83 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 426.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -379.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 04:58:38,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:58:38,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:58:38,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:58:38,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:58:38,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:58:38,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:58:38,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:58:38,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:58:38,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:58:38,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:58:38,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:58:38,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:58:38,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:58:38,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:58:38,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:58:38,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:58:38,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:58:38,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:58:38,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:58:38,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:58:38,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:58:38,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:58:38,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:58:38,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:58:38,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:58:38,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:58:38,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:58:38,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:58:38,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:58:38,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:58:38,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:58:38,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:58:38,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:58:38,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:58:38,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:58:38,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:58:38,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:58:38,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:58:38,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:58:38,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:58:38,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 04:58:38,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:58:38,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:58:38,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:58:38,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:58:38,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:58:38,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:58:38,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:58:38,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:58:38,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:58:38,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:58:38,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:58:38,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:58:38,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:58:38,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:58:38,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:58:38,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:58:38,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:58:38,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:58:38,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:58:38,354 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 04:58:38,355 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_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/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 -> a0f88ac13d0501829a504b398824689cb0b0bb20 [2019-12-01 04:58:38,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:58:38,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:58:38,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:58:38,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:58:38,544 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:58:38,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-12-01 04:58:38,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/237248958/6a1dd2e6f6c342e986068e290139f60b/FLAG9b725777e [2019-12-01 04:58:39,190 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:58:39,190 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-12-01 04:58:39,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/237248958/6a1dd2e6f6c342e986068e290139f60b/FLAG9b725777e [2019-12-01 04:58:39,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd71fd12-e3d4-4f7b-9b27-5d66937c5c2b/bin/ukojak/data/237248958/6a1dd2e6f6c342e986068e290139f60b [2019-12-01 04:58:39,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:58:39,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:58:39,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:58:39,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:58:39,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:58:39,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:39" (1/1) ... [2019-12-01 04:58:39,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f7347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:39, skipping insertion in model container [2019-12-01 04:58:39,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:39" (1/1) ... [2019-12-01 04:58:39,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:58:39,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:58:40,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructOffsetForField(TypeSizeAndOffsetComputer.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:139) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:58:40,254 INFO L168 Benchmark]: Toolchain (without parser) took 635.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:40,254 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:58:40,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:58:40,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...