./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 23fb6cb27db863fba8c66db6bea6f54d08565d93 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 23fb6cb27db863fba8c66db6bea6f54d08565d93 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:05:49,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:05:49,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:05:49,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:05:49,838 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:05:49,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:05:49,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:05:49,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:05:49,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:05:49,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:05:49,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:05:49,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:05:49,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:05:49,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:05:49,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:05:49,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:05:49,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:05:49,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:05:49,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:05:49,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:05:49,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:05:49,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:05:49,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:05:49,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:05:49,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:05:49,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:05:49,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:05:49,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:05:49,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:05:49,859 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:05:49,859 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:05:49,860 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:05:49,860 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:05:49,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:05:49,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:05:49,861 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:05:49,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 03:05:49,870 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:05:49,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:05:49,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:05:49,871 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:05:49,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:05:49,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:05:49,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:05:49,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:05:49,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:05:49,873 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:05:49,873 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:05:49,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:05:49,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:05:49,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:05:49,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:05:49,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:05:49,874 INFO L133 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/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 -> 23fb6cb27db863fba8c66db6bea6f54d08565d93 [2018-11-10 03:05:49,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:05:49,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:05:49,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:05:49,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:05:49,920 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:05:49,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 03:05:49,975 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/40623f6cb/63d446f415b8468ea88f3f0110333bf8/FLAG72bbf878b [2018-11-10 03:05:50,499 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:05:50,500 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 03:05:50,520 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/40623f6cb/63d446f415b8468ea88f3f0110333bf8/FLAG72bbf878b [2018-11-10 03:05:50,534 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/40623f6cb/63d446f415b8468ea88f3f0110333bf8 [2018-11-10 03:05:50,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:05:50,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:05:50,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:50,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:05:50,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:05:50,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:50" (1/1) ... [2018-11-10 03:05:50,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23901bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:50, skipping insertion in model container [2018-11-10 03:05:50,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:05:50" (1/1) ... [2018-11-10 03:05:50,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:05:50,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:05:51,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:51,598 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:05:51,830 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:05:51,879 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:05:51,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51 WrapperNode [2018-11-10 03:05:51,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:05:51,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:51,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:05:51,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:05:51,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:05:51,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:05:51,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:05:51,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:05:51,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:51,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:52,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:52,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... [2018-11-10 03:05:52,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:05:52,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:05:52,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:05:52,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:05:52,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:05:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 [2018-11-10 03:05:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:05:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:05:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 03:05:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 03:05:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:05:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 03:05:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 03:05:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 03:05:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 03:05:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-10 03:05:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-10 03:05:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-10 03:05:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-10 03:05:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 03:05:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 03:05:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 03:05:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 03:05:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:05:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-10 03:05:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-10 03:05:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-10 03:05:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-10 03:05:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:05:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 03:05:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 03:05:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 03:05:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:05:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:06:03,323 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:06:03,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:06:03 BoogieIcfgContainer [2018-11-10 03:06:03,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:06:03,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:06:03,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:06:03,332 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:06:03,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:06:03" (1/1) ... [2018-11-10 03:06:03,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:06:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2018-11-10 03:06:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2018-11-10 03:06:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:06:03,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:06:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 107 states and 153 transitions. [2018-11-10 03:06:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2018-11-10 03:06:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:06:03,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:06:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2018-11-10 03:06:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2018-11-10 03:06:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:06:03,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:06:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 107 states and 151 transitions. [2018-11-10 03:06:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2018-11-10 03:06:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:06:03,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:06:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2018-11-10 03:06:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2018-11-10 03:06:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:06:04,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:06:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 163 transitions. [2018-11-10 03:06:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 163 transitions. [2018-11-10 03:06:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:06:04,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:06:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 116 states and 171 transitions. [2018-11-10 03:06:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2018-11-10 03:06:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:06:04,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 128 states and 200 transitions. [2018-11-10 03:06:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2018-11-10 03:06:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:06:06,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 141 states and 231 transitions. [2018-11-10 03:06:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 231 transitions. [2018-11-10 03:06:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:06:09,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:06:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 225 transitions. [2018-11-10 03:06:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2018-11-10 03:06:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:06:09,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 154 states and 256 transitions. [2018-11-10 03:06:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2018-11-10 03:06:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:06:11,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 169 states and 288 transitions. [2018-11-10 03:06:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 288 transitions. [2018-11-10 03:06:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:06:13,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 170 states and 288 transitions. [2018-11-10 03:06:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 288 transitions. [2018-11-10 03:06:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:06:13,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 186 states and 321 transitions. [2018-11-10 03:06:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 321 transitions. [2018-11-10 03:06:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:06:15,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:06:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 331 transitions. [2018-11-10 03:06:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 331 transitions. [2018-11-10 03:06:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:06:16,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 331 transitions. [2018-11-10 03:06:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 331 transitions. [2018-11-10 03:06:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:06:16,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 192 states and 331 transitions. [2018-11-10 03:06:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2018-11-10 03:06:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:06:16,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 198 states and 348 transitions. [2018-11-10 03:06:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 348 transitions. [2018-11-10 03:06:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:06:16,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 199 states and 348 transitions. [2018-11-10 03:06:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-10 03:06:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:06:16,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 200 states and 348 transitions. [2018-11-10 03:06:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 348 transitions. [2018-11-10 03:06:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:06:16,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 206 states and 365 transitions. [2018-11-10 03:06:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2018-11-10 03:06:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:06:17,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 207 states and 365 transitions. [2018-11-10 03:06:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 365 transitions. [2018-11-10 03:06:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:06:17,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 208 states and 365 transitions. [2018-11-10 03:06:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 365 transitions. [2018-11-10 03:06:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:06:17,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 214 states and 382 transitions. [2018-11-10 03:06:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 382 transitions. [2018-11-10 03:06:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:06:17,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 215 states and 382 transitions. [2018-11-10 03:06:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 382 transitions. [2018-11-10 03:06:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:06:17,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 221 states and 399 transitions. [2018-11-10 03:06:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 399 transitions. [2018-11-10 03:06:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:06:18,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 224 states and 413 transitions. [2018-11-10 03:06:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 413 transitions. [2018-11-10 03:06:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:06:18,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:18,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 225 states and 413 transitions. [2018-11-10 03:06:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 413 transitions. [2018-11-10 03:06:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:06:18,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 231 states and 432 transitions. [2018-11-10 03:06:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2018-11-10 03:06:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:06:19,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 432 transitions. [2018-11-10 03:06:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 432 transitions. [2018-11-10 03:06:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:06:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 237 states and 453 transitions. [2018-11-10 03:06:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 453 transitions. [2018-11-10 03:06:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:06:20,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 240 states and 467 transitions. [2018-11-10 03:06:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 467 transitions. [2018-11-10 03:06:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:06:20,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 246 states and 483 transitions. [2018-11-10 03:06:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 483 transitions. [2018-11-10 03:06:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:06:20,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:20,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 247 states and 483 transitions. [2018-11-10 03:06:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 483 transitions. [2018-11-10 03:06:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:06:21,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 253 states and 499 transitions. [2018-11-10 03:06:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 499 transitions. [2018-11-10 03:06:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:06:21,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 255 states and 502 transitions. [2018-11-10 03:06:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 502 transitions. [2018-11-10 03:06:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:06:21,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 254 states and 483 transitions. [2018-11-10 03:06:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 483 transitions. [2018-11-10 03:06:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:06:22,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:06:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 256 states and 485 transitions. [2018-11-10 03:06:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 485 transitions. [2018-11-10 03:06:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:06:22,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 257 states and 485 transitions. [2018-11-10 03:06:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 485 transitions. [2018-11-10 03:06:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:06:22,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 263 states and 500 transitions. [2018-11-10 03:06:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 500 transitions. [2018-11-10 03:06:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:06:23,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:06:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 265 states and 502 transitions. [2018-11-10 03:06:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 502 transitions. [2018-11-10 03:06:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:06:23,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 266 states and 502 transitions. [2018-11-10 03:06:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 502 transitions. [2018-11-10 03:06:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:23,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 272 states and 517 transitions. [2018-11-10 03:06:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 517 transitions. [2018-11-10 03:06:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:23,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 274 states and 520 transitions. [2018-11-10 03:06:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 520 transitions. [2018-11-10 03:06:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:24,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:06:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 523 transitions. [2018-11-10 03:06:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 523 transitions. [2018-11-10 03:06:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:24,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:06:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 278 states and 525 transitions. [2018-11-10 03:06:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2018-11-10 03:06:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:24,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 528 transitions. [2018-11-10 03:06:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 528 transitions. [2018-11-10 03:06:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:06:24,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 281 states and 528 transitions. [2018-11-10 03:06:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 528 transitions. [2018-11-10 03:06:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:06:24,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 287 states and 543 transitions. [2018-11-10 03:06:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 543 transitions. [2018-11-10 03:06:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:06:25,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:06:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 289 states and 545 transitions. [2018-11-10 03:06:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 545 transitions. [2018-11-10 03:06:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:06:25,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 291 states and 548 transitions. [2018-11-10 03:06:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 548 transitions. [2018-11-10 03:06:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:06:25,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 292 states and 548 transitions. [2018-11-10 03:06:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 548 transitions. [2018-11-10 03:06:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:06:25,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 296 states and 558 transitions. [2018-11-10 03:06:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 558 transitions. [2018-11-10 03:06:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:06:25,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:06:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 298 states and 560 transitions. [2018-11-10 03:06:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 560 transitions. [2018-11-10 03:06:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:06:26,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:06:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 300 states and 562 transitions. [2018-11-10 03:06:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 562 transitions. [2018-11-10 03:06:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:06:26,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 302 states and 565 transitions. [2018-11-10 03:06:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 565 transitions. [2018-11-10 03:06:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:06:26,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 321 states and 614 transitions. [2018-11-10 03:06:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 614 transitions. [2018-11-10 03:06:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:06:28,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 323 states and 616 transitions. [2018-11-10 03:06:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 616 transitions. [2018-11-10 03:06:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:06:28,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 330 states and 629 transitions. [2018-11-10 03:06:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 629 transitions. [2018-11-10 03:06:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:06:28,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 331 states and 630 transitions. [2018-11-10 03:06:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 630 transitions. [2018-11-10 03:06:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:06:28,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:06:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 340 states and 655 transitions. [2018-11-10 03:06:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 655 transitions. [2018-11-10 03:06:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:06:29,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 347 states and 668 transitions. [2018-11-10 03:06:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 668 transitions. [2018-11-10 03:06:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:06:29,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:06:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 347 states and 667 transitions. [2018-11-10 03:06:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 667 transitions. [2018-11-10 03:06:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:06:30,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 348 states and 668 transitions. [2018-11-10 03:06:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 668 transitions. [2018-11-10 03:06:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:06:30,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 355 states and 681 transitions. [2018-11-10 03:06:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 681 transitions. [2018-11-10 03:06:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:06:30,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 356 states and 682 transitions. [2018-11-10 03:06:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 682 transitions. [2018-11-10 03:06:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:06:30,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 357 states and 689 transitions. [2018-11-10 03:06:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 689 transitions. [2018-11-10 03:06:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:06:30,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 364 states and 702 transitions. [2018-11-10 03:06:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 702 transitions. [2018-11-10 03:06:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:06:31,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 365 states and 704 transitions. [2018-11-10 03:06:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 704 transitions. [2018-11-10 03:06:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:06:31,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 366 states and 707 transitions. [2018-11-10 03:06:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 707 transitions. [2018-11-10 03:06:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:06:31,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 03:06:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 366 states and 706 transitions. [2018-11-10 03:06:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 706 transitions. [2018-11-10 03:06:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:06:31,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 373 states and 719 transitions. [2018-11-10 03:06:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 719 transitions. [2018-11-10 03:06:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:06:31,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 374 states and 720 transitions. [2018-11-10 03:06:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 720 transitions. [2018-11-10 03:06:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:06:31,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 375 states and 724 transitions. [2018-11-10 03:06:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 724 transitions. [2018-11-10 03:06:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:06:32,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:06:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 375 states and 723 transitions. [2018-11-10 03:06:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 723 transitions. [2018-11-10 03:06:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:06:32,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 03:06:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 381 states and 736 transitions. [2018-11-10 03:06:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 736 transitions. [2018-11-10 03:06:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:06:32,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 03:06:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 382 states and 736 transitions. [2018-11-10 03:06:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 736 transitions. [2018-11-10 03:06:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:06:33,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 03:06:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 388 states and 750 transitions. [2018-11-10 03:06:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 750 transitions. [2018-11-10 03:06:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:06:34,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 03:06:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 392 states and 755 transitions. [2018-11-10 03:06:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 755 transitions. [2018-11-10 03:06:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:06:34,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 03:06:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 399 states and 768 transitions. [2018-11-10 03:06:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 768 transitions. [2018-11-10 03:06:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:06:35,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 03:06:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 406 states and 780 transitions. [2018-11-10 03:06:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 780 transitions. [2018-11-10 03:06:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:06:35,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 03:06:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 408 states and 782 transitions. [2018-11-10 03:06:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 782 transitions. [2018-11-10 03:06:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:06:35,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 03:06:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 409 states and 783 transitions. [2018-11-10 03:06:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 783 transitions. [2018-11-10 03:06:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:06:36,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 421 states and 803 transitions. [2018-11-10 03:06:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 803 transitions. [2018-11-10 03:06:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:06:36,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 425 states and 808 transitions. [2018-11-10 03:06:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 808 transitions. [2018-11-10 03:06:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:06:36,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 437 states and 828 transitions. [2018-11-10 03:06:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 828 transitions. [2018-11-10 03:06:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:06:36,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 438 states and 829 transitions. [2018-11-10 03:06:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 829 transitions. [2018-11-10 03:06:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:06:36,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 442 states and 834 transitions. [2018-11-10 03:06:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 834 transitions. [2018-11-10 03:06:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:06:36,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 454 states and 854 transitions. [2018-11-10 03:06:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 854 transitions. [2018-11-10 03:06:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:06:36,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 455 states and 855 transitions. [2018-11-10 03:06:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 855 transitions. [2018-11-10 03:06:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:06:36,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 459 states and 860 transitions. [2018-11-10 03:06:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 860 transitions. [2018-11-10 03:06:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:06:36,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 471 states and 880 transitions. [2018-11-10 03:06:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 880 transitions. [2018-11-10 03:06:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:06:37,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:06:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 478 states and 892 transitions. [2018-11-10 03:06:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 892 transitions. [2018-11-10 03:06:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:06:37,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 479 states and 893 transitions. [2018-11-10 03:06:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 893 transitions. [2018-11-10 03:06:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:06:37,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 483 states and 898 transitions. [2018-11-10 03:06:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 898 transitions. [2018-11-10 03:06:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:06:37,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:06:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 888 transitions. [2018-11-10 03:06:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 888 transitions. [2018-11-10 03:06:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:06:37,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 489 states and 908 transitions. [2018-11-10 03:06:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 908 transitions. [2018-11-10 03:06:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:06:37,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:06:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 490 states and 911 transitions. [2018-11-10 03:06:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 911 transitions. [2018-11-10 03:06:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:06:37,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 491 states and 912 transitions. [2018-11-10 03:06:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 912 transitions. [2018-11-10 03:06:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:06:37,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 495 states and 917 transitions. [2018-11-10 03:06:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 917 transitions. [2018-11-10 03:06:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:06:37,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 503 states and 935 transitions. [2018-11-10 03:06:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 935 transitions. [2018-11-10 03:06:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:06:39,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:06:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 504 states and 936 transitions. [2018-11-10 03:06:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 936 transitions. [2018-11-10 03:06:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:06:39,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 498 states and 926 transitions. [2018-11-10 03:06:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 926 transitions. [2018-11-10 03:06:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:06:39,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:06:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 498 states and 925 transitions. [2018-11-10 03:06:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 925 transitions. [2018-11-10 03:06:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:06:39,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 03:06:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 502 states and 930 transitions. [2018-11-10 03:06:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 930 transitions. [2018-11-10 03:06:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:06:40,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:06:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 513 states and 963 transitions. [2018-11-10 03:06:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 963 transitions. [2018-11-10 03:06:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:06:42,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 03:06:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 516 states and 967 transitions. [2018-11-10 03:06:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 967 transitions. [2018-11-10 03:06:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:06:42,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:06:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:06:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:06:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 532 states and 1009 transitions. [2018-11-10 03:06:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1009 transitions. [2018-11-10 03:06:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:06:44,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:06:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:06:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:06:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 03:06:55,479 FATAL L292 ToolchainWalker]: 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:508) 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) [2018-11-10 03:06:55,482 INFO L168 Benchmark]: Toolchain (without parser) took 64945.24 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 736.1 MB). Free memory was 955.0 MB in the beginning and 1.6 GB in the end (delta: -598.7 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,484 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:06:55,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 955.0 MB in the beginning and 997.6 MB in the end (delta: -42.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.68 ms. Allocated memory is still 1.2 GB. Free memory was 997.6 MB in the beginning and 991.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,485 INFO L168 Benchmark]: Boogie Preprocessor took 67.12 ms. Allocated memory is still 1.2 GB. Free memory was 991.2 MB in the beginning and 984.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,486 INFO L168 Benchmark]: RCFGBuilder took 11302.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.4 MB). Free memory was 984.7 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,486 INFO L168 Benchmark]: CodeCheck took 52157.34 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 545.3 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -409.3 MB). Peak memory consumption was 135.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:06:55,490 INFO L336 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1340.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 955.0 MB in the beginning and 997.6 MB in the end (delta: -42.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.68 ms. Allocated memory is still 1.2 GB. Free memory was 997.6 MB in the beginning and 991.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.12 ms. Allocated memory is still 1.2 GB. Free memory was 991.2 MB in the beginning and 984.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11302.93 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.4 MB). Free memory was 984.7 MB in the beginning and 1.1 GB in the end (delta: -159.7 MB). Peak memory consumption was 122.9 MB. Max. memory is 11.5 GB. * CodeCheck took 52157.34 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 545.3 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -409.3 MB). Peak memory consumption was 135.9 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 0.1.23-1dbac8b [2018-11-10 03:06:57,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:06:57,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:06:57,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:06:57,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:06:57,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:06:57,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:06:57,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:06:57,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:06:57,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:06:57,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:06:57,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:06:57,164 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:06:57,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:06:57,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:06:57,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:06:57,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:06:57,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:06:57,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:06:57,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:06:57,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:06:57,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:06:57,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:06:57,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:06:57,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:06:57,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:06:57,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:06:57,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:06:57,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:06:57,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:06:57,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:06:57,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:06:57,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:06:57,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:06:57,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:06:57,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:06:57,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 03:06:57,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:06:57,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:06:57,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:06:57,200 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:06:57,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:06:57,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:06:57,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:06:57,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:06:57,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:06:57,202 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:06:57,203 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:06:57,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:06:57,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:06:57,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:06:57,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:06:57,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:06:57,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:06:57,204 INFO L133 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/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 -> 23fb6cb27db863fba8c66db6bea6f54d08565d93 [2018-11-10 03:06:57,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:06:57,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:06:57,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:06:57,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:06:57,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:06:57,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 03:06:57,299 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/74a40ca47/7e51b9cd0f3d45cfa5d5f3cc392662c9/FLAG3813b1200 [2018-11-10 03:06:57,804 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:06:57,804 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 03:06:57,823 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/74a40ca47/7e51b9cd0f3d45cfa5d5f3cc392662c9/FLAG3813b1200 [2018-11-10 03:06:57,834 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/ukojak/data/74a40ca47/7e51b9cd0f3d45cfa5d5f3cc392662c9 [2018-11-10 03:06:57,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:06:57,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:06:57,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:57,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:06:57,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:06:57,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:57" (1/1) ... [2018-11-10 03:06:57,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3731abb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:57, skipping insertion in model container [2018-11-10 03:06:57,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:06:57" (1/1) ... [2018-11-10 03:06:57,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:06:57,917 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:06:58,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:58,851 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:06:59,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:06:59,349 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:06:59,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59 WrapperNode [2018-11-10 03:06:59,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:06:59,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:06:59,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:06:59,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:06:59,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:06:59,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:06:59,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:06:59,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:06:59,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... [2018-11-10 03:06:59,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:06:59,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:06:59,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:06:59,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:06:59,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:06:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b824186d-95a1-4aae-a0a2-2cd643a179ef/bin-2019/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 [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-10 03:06:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 03:06:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 03:06:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 03:06:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 03:06:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 03:06:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-10 03:06:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 03:06:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 03:06:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 03:06:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-10 03:06:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-10 03:06:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-10 03:06:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 03:06:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 03:06:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-10 03:06:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-10 03:06:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-10 03:06:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-10 03:06:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 03:06:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 03:06:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 03:06:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 03:06:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-10 03:06:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 03:06:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 03:06:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:06:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:50,646 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:50,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:10:50 BoogieIcfgContainer [2018-11-10 03:10:50,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:10:50,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:10:50,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:10:50,655 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:10:50,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:10:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2018-11-10 03:10:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2018-11-10 03:10:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:10:50,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:50,725 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 03:10:50,727 INFO L168 Benchmark]: Toolchain (without parser) took 232890.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 944.4 MB in the beginning and 948.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,729 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:50,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -62.1 MB). Peak memory consumption was 198.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,730 INFO L168 Benchmark]: Boogie Preprocessor took 65.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,731 INFO L168 Benchmark]: RCFGBuilder took 231153.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 994.1 MB in the beginning and 956.2 MB in the end (delta: 38.0 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,733 INFO L168 Benchmark]: CodeCheck took 79.53 ms. Allocated memory is still 1.3 GB. Free memory was 956.2 MB in the beginning and 948.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:50,736 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1511.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -62.1 MB). Peak memory consumption was 198.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 231153.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 75.0 MB). Free memory was 994.1 MB in the beginning and 956.2 MB in the end (delta: 38.0 MB). Peak memory consumption was 201.1 MB. Max. memory is 11.5 GB. * CodeCheck took 79.53 ms. Allocated memory is still 1.3 GB. Free memory was 956.2 MB in the beginning and 948.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...