./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2073399b33997af3a50642f8398d925e2780ff41 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2073399b33997af3a50642f8398d925e2780ff41 .................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:30:06,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:30:06,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:30:06,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:30:06,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:30:06,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:30:06,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:30:06,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:30:06,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:30:06,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:30:06,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:30:06,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:30:06,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:30:06,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:30:06,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:30:06,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:30:06,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:30:06,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:30:06,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:30:06,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:30:06,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:30:06,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:30:06,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:30:06,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:30:06,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:30:06,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:30:06,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:30:06,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:30:06,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:30:06,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:30:06,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:30:06,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:30:06,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:30:06,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:30:06,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:30:06,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:30:06,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:30:06,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:30:06,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:30:06,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:30:06,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:30:06,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 02:30:06,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:30:06,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:30:06,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:30:06,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:30:06,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:30:06,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:30:06,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:30:06,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:30:06,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:30:06,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:30:06,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:30:06,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:30:06,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:30:06,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:30:06,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:30:06,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:30:06,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:30:06,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:30:06,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:30:06,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:30:06,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:30:06,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:30:06,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:30:06,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:30:06,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:30:06,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:30:06,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:30:06,937 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2073399b33997af3a50642f8398d925e2780ff41 [2019-11-20 02:30:07,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:30:07,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:30:07,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:30:07,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:30:07,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:30:07,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i [2019-11-20 02:30:07,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/1076536bc/fe74d0c83af94be2b805a0439fb458d2/FLAG8c70f461b [2019-11-20 02:30:07,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:30:07,996 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i [2019-11-20 02:30:08,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/1076536bc/fe74d0c83af94be2b805a0439fb458d2/FLAG8c70f461b [2019-11-20 02:30:08,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/1076536bc/fe74d0c83af94be2b805a0439fb458d2 [2019-11-20 02:30:08,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:30:08,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:30:08,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:30:08,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:30:08,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:30:08,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:30:08" (1/1) ... [2019-11-20 02:30:08,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d2ca17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:08, skipping insertion in model container [2019-11-20 02:30:08,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:30:08" (1/1) ... [2019-11-20 02:30:08,517 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:30:08,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:30:09,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:30:10,007 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:30:10,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:30:10,363 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:30:10,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10 WrapperNode [2019-11-20 02:30:10,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:30:10,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:30:10,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:30:10,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:30:10,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:30:10,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:30:10,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:30:10,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:30:10,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... [2019-11-20 02:30:10,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:30:10,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:30:10,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:30:10,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:30:10,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:30:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:30:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 02:30:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 02:30:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_13 [2019-11-20 02:30:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_13 [2019-11-20 02:30:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 02:30:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure delete_context [2019-11-20 02:30:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_context [2019-11-20 02:30:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2019-11-20 02:30:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2019-11-20 02:30:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 02:30:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 02:30:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 02:30:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 02:30:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:30:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 02:30:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 02:30:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-20 02:30:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-20 02:30:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_5 [2019-11-20 02:30:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_5 [2019-11-20 02:30:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 02:30:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 02:30:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-20 02:30:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-20 02:30:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 02:30:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 02:30:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-11-20 02:30:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-11-20 02:30:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-20 02:30:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-20 02:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 02:30:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 02:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:30:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 02:30:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 02:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 02:30:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 02:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 02:30:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 02:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 02:30:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-11-20 02:30:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-11-20 02:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2019-11-20 02:30:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2019-11-20 02:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 02:30:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 02:30:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-11-20 02:30:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-11-20 02:30:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-11-20 02:30:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-11-20 02:30:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-11-20 02:30:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-11-20 02:30:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-20 02:30:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-20 02:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-11-20 02:30:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-11-20 02:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 02:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:30:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 02:30:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 02:30:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 02:30:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-11-20 02:30:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-11-20 02:30:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 02:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 02:30:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure sasem_disconnect [2019-11-20 02:30:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sasem_disconnect [2019-11-20 02:30:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 02:30:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 02:30:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 02:30:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 02:30:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 02:30:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 02:30:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 02:30:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 02:30:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-11-20 02:30:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-11-20 02:30:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:30:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 02:30:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 02:30:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 02:30:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:30:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:30:12,402 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 02:30:12,726 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-11-20 02:30:37,555 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:30:37,555 INFO L285 CfgBuilder]: Removed 127 assume(true) statements. [2019-11-20 02:30:37,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:30:37 BoogieIcfgContainer [2019-11-20 02:30:37,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:30:37,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:30:37,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:30:37,572 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:30:37,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:30:37" (1/1) ... [2019-11-20 02:30:37,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:30:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 445 states and 653 transitions. [2019-11-20 02:30:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 653 transitions. [2019-11-20 02:30:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 02:30:37,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 450 states and 676 transitions. [2019-11-20 02:30:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 676 transitions. [2019-11-20 02:30:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 02:30:38,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:30:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 451 states and 677 transitions. [2019-11-20 02:30:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 677 transitions. [2019-11-20 02:30:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 02:30:38,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:30:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 453 states and 680 transitions. [2019-11-20 02:30:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 680 transitions. [2019-11-20 02:30:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 02:30:38,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 456 states and 702 transitions. [2019-11-20 02:30:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 702 transitions. [2019-11-20 02:30:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 02:30:39,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:30:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 468 states and 747 transitions. [2019-11-20 02:30:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 747 transitions. [2019-11-20 02:30:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 02:30:42,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 467 states and 742 transitions. [2019-11-20 02:30:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 742 transitions. [2019-11-20 02:30:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 02:30:42,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:30:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 480 states and 788 transitions. [2019-11-20 02:30:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 788 transitions. [2019-11-20 02:30:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 02:30:48,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 482 states and 790 transitions. [2019-11-20 02:30:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 790 transitions. [2019-11-20 02:30:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 02:30:49,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:30:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 496 states and 835 transitions. [2019-11-20 02:30:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 835 transitions. [2019-11-20 02:30:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 02:30:53,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 495 states and 828 transitions. [2019-11-20 02:30:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 828 transitions. [2019-11-20 02:30:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 02:30:53,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:30:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:30:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 500 states and 853 transitions. [2019-11-20 02:30:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 853 transitions. [2019-11-20 02:30:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:30:54,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:30:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:30:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:31:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 515 states and 897 transitions. [2019-11-20 02:31:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 897 transitions. [2019-11-20 02:31:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:31:00,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:31:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 516 states and 897 transitions. [2019-11-20 02:31:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 897 transitions. [2019-11-20 02:31:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 02:31:00,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:31:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 532 states and 942 transitions. [2019-11-20 02:31:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 942 transitions. [2019-11-20 02:31:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 02:31:05,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:31:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 535 states and 951 transitions. [2019-11-20 02:31:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 951 transitions. [2019-11-20 02:31:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 02:31:06,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:31:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 536 states and 951 transitions. [2019-11-20 02:31:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 951 transitions. [2019-11-20 02:31:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 02:31:06,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:31:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 539 states and 960 transitions. [2019-11-20 02:31:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 960 transitions. [2019-11-20 02:31:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 02:31:07,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:31:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 541 states and 962 transitions. [2019-11-20 02:31:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 962 transitions. [2019-11-20 02:31:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 02:31:08,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:31:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 542 states and 964 transitions. [2019-11-20 02:31:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 964 transitions. [2019-11-20 02:31:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 02:31:08,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:31:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 543 states and 964 transitions. [2019-11-20 02:31:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 964 transitions. [2019-11-20 02:31:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 02:31:08,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 544 states and 964 transitions. [2019-11-20 02:31:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 964 transitions. [2019-11-20 02:31:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:31:09,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:31:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 545 states and 964 transitions. [2019-11-20 02:31:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 964 transitions. [2019-11-20 02:31:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:31:09,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:31:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 546 states and 964 transitions. [2019-11-20 02:31:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 964 transitions. [2019-11-20 02:31:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:31:10,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:31:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 548 states and 966 transitions. [2019-11-20 02:31:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 966 transitions. [2019-11-20 02:31:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:31:10,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:31:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 549 states and 966 transitions. [2019-11-20 02:31:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 966 transitions. [2019-11-20 02:31:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 02:31:11,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 550 states and 966 transitions. [2019-11-20 02:31:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 966 transitions. [2019-11-20 02:31:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 02:31:11,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:31:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 551 states and 966 transitions. [2019-11-20 02:31:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 966 transitions. [2019-11-20 02:31:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 02:31:11,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:31:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 553 states and 968 transitions. [2019-11-20 02:31:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 968 transitions. [2019-11-20 02:31:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 02:31:12,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 02:31:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 554 states and 968 transitions. [2019-11-20 02:31:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 968 transitions. [2019-11-20 02:31:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 02:31:12,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 555 states and 968 transitions. [2019-11-20 02:31:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 968 transitions. [2019-11-20 02:31:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 02:31:12,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 02:31:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 558 states and 975 transitions. [2019-11-20 02:31:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 975 transitions. [2019-11-20 02:31:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 02:31:13,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:31:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 559 states and 975 transitions. [2019-11-20 02:31:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 975 transitions. [2019-11-20 02:31:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 02:31:13,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:31:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 561 states and 977 transitions. [2019-11-20 02:31:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 977 transitions. [2019-11-20 02:31:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 02:31:13,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 562 states and 977 transitions. [2019-11-20 02:31:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 977 transitions. [2019-11-20 02:31:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 02:31:13,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:31:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 563 states and 977 transitions. [2019-11-20 02:31:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 977 transitions. [2019-11-20 02:31:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 02:31:13,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 02:31:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 565 states and 979 transitions. [2019-11-20 02:31:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 979 transitions. [2019-11-20 02:31:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 02:31:13,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 566 states and 979 transitions. [2019-11-20 02:31:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 979 transitions. [2019-11-20 02:31:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 02:31:14,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 02:31:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 567 states and 979 transitions. [2019-11-20 02:31:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 979 transitions. [2019-11-20 02:31:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 02:31:14,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:31:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 577 states and 1010 transitions. [2019-11-20 02:31:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1010 transitions. [2019-11-20 02:31:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:31:15,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:31:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 587 states and 1041 transitions. [2019-11-20 02:31:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1041 transitions. [2019-11-20 02:31:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 02:31:16,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:31:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 597 states and 1074 transitions. [2019-11-20 02:31:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1074 transitions. [2019-11-20 02:31:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:31:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:31:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 607 states and 1107 transitions. [2019-11-20 02:31:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1107 transitions. [2019-11-20 02:31:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:31:17,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 615 states and 1142 transitions. [2019-11-20 02:31:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1142 transitions. [2019-11-20 02:31:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 02:31:19,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 616 states and 1142 transitions. [2019-11-20 02:31:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1142 transitions. [2019-11-20 02:31:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 02:31:20,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:31:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:21,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1177 transitions. [2019-11-20 02:31:21,059 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1177 transitions. [2019-11-20 02:31:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:31:21,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 631 states and 1210 transitions. [2019-11-20 02:31:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1210 transitions. [2019-11-20 02:31:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:31:22,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 636 states and 1238 transitions. [2019-11-20 02:31:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1238 transitions. [2019-11-20 02:31:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 02:31:24,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 639 states and 1263 transitions. [2019-11-20 02:31:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1263 transitions. [2019-11-20 02:31:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:31:25,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 02:31:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 641 states and 1266 transitions. [2019-11-20 02:31:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1266 transitions. [2019-11-20 02:31:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 02:31:26,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:31:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 645 states and 1276 transitions. [2019-11-20 02:31:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1276 transitions. [2019-11-20 02:31:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:31:27,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 649 states and 1301 transitions. [2019-11-20 02:31:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1301 transitions. [2019-11-20 02:31:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:31:29,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 648 states and 1281 transitions. [2019-11-20 02:31:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1281 transitions. [2019-11-20 02:31:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:31:29,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:31:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 652 states and 1291 transitions. [2019-11-20 02:31:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1291 transitions. [2019-11-20 02:31:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:31:31,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 659 states and 1321 transitions. [2019-11-20 02:31:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1321 transitions. [2019-11-20 02:31:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:31:33,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 664 states and 1333 transitions. [2019-11-20 02:31:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1333 transitions. [2019-11-20 02:31:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:31:35,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 665 states and 1336 transitions. [2019-11-20 02:31:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1336 transitions. [2019-11-20 02:31:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 02:31:35,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:31:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 669 states and 1346 transitions. [2019-11-20 02:31:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1346 transitions. [2019-11-20 02:31:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:36,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:31:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 671 states and 1348 transitions. [2019-11-20 02:31:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1348 transitions. [2019-11-20 02:31:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:36,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 675 states and 1357 transitions. [2019-11-20 02:31:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1357 transitions. [2019-11-20 02:31:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:38,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:38,755 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 680 states and 1369 transitions. [2019-11-20 02:31:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1369 transitions. [2019-11-20 02:31:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:39,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 681 states and 1372 transitions. [2019-11-20 02:31:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1372 transitions. [2019-11-20 02:31:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:39,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:31:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 683 states and 1376 transitions. [2019-11-20 02:31:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1376 transitions. [2019-11-20 02:31:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:31:40,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:31:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 687 states and 1386 transitions. [2019-11-20 02:31:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1386 transitions. [2019-11-20 02:31:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:42,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:31:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 689 states and 1388 transitions. [2019-11-20 02:31:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1388 transitions. [2019-11-20 02:31:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:42,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 691 states and 1391 transitions. [2019-11-20 02:31:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1391 transitions. [2019-11-20 02:31:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:42,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 693 states and 1403 transitions. [2019-11-20 02:31:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1403 transitions. [2019-11-20 02:31:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:43,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 698 states and 1413 transitions. [2019-11-20 02:31:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1413 transitions. [2019-11-20 02:31:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:44,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:31:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 701 states and 1428 transitions. [2019-11-20 02:31:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1428 transitions. [2019-11-20 02:31:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:44,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 702 states and 1431 transitions. [2019-11-20 02:31:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1431 transitions. [2019-11-20 02:31:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:31:44,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:31:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 706 states and 1441 transitions. [2019-11-20 02:31:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1441 transitions. [2019-11-20 02:31:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:45,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:31:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 708 states and 1443 transitions. [2019-11-20 02:31:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1443 transitions. [2019-11-20 02:31:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:45,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:31:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 711 states and 1448 transitions. [2019-11-20 02:31:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1448 transitions. [2019-11-20 02:31:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:46,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 715 states and 1456 transitions. [2019-11-20 02:31:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1456 transitions. [2019-11-20 02:31:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:47,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 720 states and 1467 transitions. [2019-11-20 02:31:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1467 transitions. [2019-11-20 02:31:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:48,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 725 states and 1477 transitions. [2019-11-20 02:31:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1477 transitions. [2019-11-20 02:31:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:49,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 726 states and 1480 transitions. [2019-11-20 02:31:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1480 transitions. [2019-11-20 02:31:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:50,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 727 states and 1483 transitions. [2019-11-20 02:31:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1483 transitions. [2019-11-20 02:31:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:50,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 730 states and 1491 transitions. [2019-11-20 02:31:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1491 transitions. [2019-11-20 02:31:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:51,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 02:31:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 732 states and 1494 transitions. [2019-11-20 02:31:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1494 transitions. [2019-11-20 02:31:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 02:31:51,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 736 states and 1501 transitions. [2019-11-20 02:31:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1501 transitions. [2019-11-20 02:31:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:52,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:31:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 738 states and 1503 transitions. [2019-11-20 02:31:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1503 transitions. [2019-11-20 02:31:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:52,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:31:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 740 states and 1505 transitions. [2019-11-20 02:31:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1505 transitions. [2019-11-20 02:31:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:52,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 745 states and 1515 transitions. [2019-11-20 02:31:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1515 transitions. [2019-11-20 02:31:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:54,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 746 states and 1518 transitions. [2019-11-20 02:31:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1518 transitions. [2019-11-20 02:31:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:54,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 749 states and 1526 transitions. [2019-11-20 02:31:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1526 transitions. [2019-11-20 02:31:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 02:31:55,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:31:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 748 states and 1505 transitions. [2019-11-20 02:31:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1505 transitions. [2019-11-20 02:31:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:31:55,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 02:31:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 752 states and 1510 transitions. [2019-11-20 02:31:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1510 transitions. [2019-11-20 02:31:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:31:56,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 02:31:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 756 states and 1535 transitions. [2019-11-20 02:31:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1535 transitions. [2019-11-20 02:31:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:31:59,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:31:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:31:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 762 states and 1549 transitions. [2019-11-20 02:31:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1549 transitions. [2019-11-20 02:31:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:31:59,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:31:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:31:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 767 states and 1559 transitions. [2019-11-20 02:32:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1559 transitions. [2019-11-20 02:32:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:32:00,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 768 states and 1560 transitions. [2019-11-20 02:32:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1560 transitions. [2019-11-20 02:32:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:32:01,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:32:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 770 states and 1573 transitions. [2019-11-20 02:32:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1573 transitions. [2019-11-20 02:32:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 02:32:01,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 773 states and 1579 transitions. [2019-11-20 02:32:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1579 transitions. [2019-11-20 02:32:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:32:01,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-20 02:32:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 773 states and 1578 transitions. [2019-11-20 02:32:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1578 transitions. [2019-11-20 02:32:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:32:01,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:32:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 779 states and 1596 transitions. [2019-11-20 02:32:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1596 transitions. [2019-11-20 02:32:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:04,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 783 states and 1606 transitions. [2019-11-20 02:32:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1606 transitions. [2019-11-20 02:32:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:05,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:32:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 788 states and 1613 transitions. [2019-11-20 02:32:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1613 transitions. [2019-11-20 02:32:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:32:06,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 791 states and 1618 transitions. [2019-11-20 02:32:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1618 transitions. [2019-11-20 02:32:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:06,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:32:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 792 states and 1619 transitions. [2019-11-20 02:32:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1619 transitions. [2019-11-20 02:32:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:32:06,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 795 states and 1625 transitions. [2019-11-20 02:32:06,798 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1625 transitions. [2019-11-20 02:32:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 02:32:06,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 799 states and 1630 transitions. [2019-11-20 02:32:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1630 transitions. [2019-11-20 02:32:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:06,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 02:32:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 801 states and 1632 transitions. [2019-11-20 02:32:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1632 transitions. [2019-11-20 02:32:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:07,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 02:32:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 803 states and 1635 transitions. [2019-11-20 02:32:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1635 transitions. [2019-11-20 02:32:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:32:08,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 807 states and 1645 transitions. [2019-11-20 02:32:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1645 transitions. [2019-11-20 02:32:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:32:08,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 810 states and 1651 transitions. [2019-11-20 02:32:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1651 transitions. [2019-11-20 02:32:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:32:08,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 816 states and 1660 transitions. [2019-11-20 02:32:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1660 transitions. [2019-11-20 02:32:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:32:09,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 820 states and 1670 transitions. [2019-11-20 02:32:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1670 transitions. [2019-11-20 02:32:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:32:09,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 824 states and 1680 transitions. [2019-11-20 02:32:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1680 transitions. [2019-11-20 02:32:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 02:32:09,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 827 states and 1684 transitions. [2019-11-20 02:32:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1684 transitions. [2019-11-20 02:32:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:32:10,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 02:32:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 848 states and 1740 transitions. [2019-11-20 02:32:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1740 transitions. [2019-11-20 02:32:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:32:14,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 02:32:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 852 states and 1750 transitions. [2019-11-20 02:32:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1750 transitions. [2019-11-20 02:32:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:32:14,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:32:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 855 states and 1754 transitions. [2019-11-20 02:32:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1754 transitions. [2019-11-20 02:32:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 02:32:14,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 02:32:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 859 states and 1759 transitions. [2019-11-20 02:32:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1759 transitions. [2019-11-20 02:32:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:32:15,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:32:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 863 states and 1768 transitions. [2019-11-20 02:32:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1768 transitions. [2019-11-20 02:32:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 02:32:15,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 02:32:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 864 states and 1770 transitions. [2019-11-20 02:32:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1770 transitions. [2019-11-20 02:32:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:32:15,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 02:32:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 865 states and 1772 transitions. [2019-11-20 02:32:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1772 transitions. [2019-11-20 02:32:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 02:32:16,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 02:32:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 877 states and 1793 transitions. [2019-11-20 02:32:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1793 transitions. [2019-11-20 02:32:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:32:17,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:32:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:32:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:32:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 881 states and 1799 transitions. [2019-11-20 02:32:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1799 transitions. [2019-11-20 02:32:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 02:32:18,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:32:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:32:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:32:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 02:32:34,356 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:32:34,360 INFO L168 Benchmark]: Toolchain (without parser) took 145860.58 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 939.3 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 733.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,360 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:32:34,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1864.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,363 INFO L168 Benchmark]: Boogie Preprocessor took 226.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,363 INFO L168 Benchmark]: RCFGBuilder took 26785.99 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 433.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -435.7 MB). Peak memory consumption was 640.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,364 INFO L168 Benchmark]: CodeCheck took 116800.82 ms. Allocated memory was 1.6 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -838.7 MB). Peak memory consumption was 666.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:32:34,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1864.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 226.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 26785.99 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 433.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -435.7 MB). Peak memory consumption was 640.4 MB. Max. memory is 11.5 GB. * CodeCheck took 116800.82 ms. Allocated memory was 1.6 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -838.7 MB). Peak memory consumption was 666.0 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 0.1.24-678e011 [2019-11-20 02:32:36,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:32:36,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:32:36,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:32:36,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:32:36,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:32:36,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:32:36,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:32:36,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:32:36,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:32:36,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:32:36,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:32:36,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:32:36,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:32:36,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:32:36,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:32:36,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:32:36,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:32:36,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:32:36,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:32:36,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:32:36,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:32:36,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:32:36,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:32:36,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:32:36,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:32:36,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:32:36,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:32:36,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:32:36,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:32:36,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:32:36,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:32:36,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:32:36,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:32:36,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:32:36,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:32:36,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:32:36,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:32:36,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:32:36,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:32:36,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:32:36,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 02:32:36,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:32:36,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:32:36,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:32:36,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:32:36,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:32:36,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:32:36,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:32:36,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:32:36,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:32:36,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:32:36,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:32:36,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:32:36,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:32:36,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:32:36,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:32:36,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:32:36,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:32:36,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:32:36,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:32:36,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:32:36,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:32:36,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:32:36,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:32:36,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:32:36,968 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:32:36,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:32:36,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:32:36,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:32:36,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:32:36,970 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 02:32:36,970 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2073399b33997af3a50642f8398d925e2780ff41 [2019-11-20 02:32:37,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:32:37,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:32:37,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:32:37,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:32:37,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:32:37,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i [2019-11-20 02:32:37,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/26cb93f40/7013560c2d854f54bdba71c923ef611e/FLAGe5c60dcf5 [2019-11-20 02:32:38,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:32:38,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--staging--media--lirc--lirc_sasem.ko-entry_point.cil.out.i [2019-11-20 02:32:38,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/26cb93f40/7013560c2d854f54bdba71c923ef611e/FLAGe5c60dcf5 [2019-11-20 02:32:38,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/data/26cb93f40/7013560c2d854f54bdba71c923ef611e [2019-11-20 02:32:38,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:32:38,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:32:38,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:32:38,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:32:38,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:32:38,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:32:38" (1/1) ... [2019-11-20 02:32:38,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340bf466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:38, skipping insertion in model container [2019-11-20 02:32:38,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:32:38" (1/1) ... [2019-11-20 02:32:38,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:32:38,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:32:40,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:32:40,287 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:32:40,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:32:40,755 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:32:40,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40 WrapperNode [2019-11-20 02:32:40,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:32:40,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:32:40,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:32:40,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:32:40,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:40,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:40,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:32:40,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:32:40,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:32:40,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:32:40,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:40,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... [2019-11-20 02:32:41,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:32:41,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:32:41,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:32:41,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:32:41,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:32:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0eb487b-b41c-4f1a-95d1-1b56442ca1c3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:32:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 02:32:41,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 02:32:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_13 [2019-11-20 02:32:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_13 [2019-11-20 02:32:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 02:32:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 02:32:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure delete_context [2019-11-20 02:32:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_context [2019-11-20 02:32:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:32:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2019-11-20 02:32:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2019-11-20 02:32:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 02:32:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 02:32:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 02:32:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 02:32:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 02:32:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 02:32:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-20 02:32:41,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-20 02:32:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_5 [2019-11-20 02:32:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_5 [2019-11-20 02:32:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 02:32:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 02:32:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-20 02:32:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-20 02:32:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 02:32:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 02:32:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-11-20 02:32:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-11-20 02:32:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-20 02:32:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-20 02:32:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 02:32:41,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 02:32:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 02:32:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 02:32:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 02:32:41,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 02:32:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 02:32:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 02:32:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 02:32:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 02:32:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 02:32:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 02:32:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 02:32:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-11-20 02:32:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-11-20 02:32:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2019-11-20 02:32:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2019-11-20 02:32:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 02:32:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 02:32:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-11-20 02:32:41,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-11-20 02:32:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-11-20 02:32:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-11-20 02:32:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-11-20 02:32:41,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-11-20 02:32:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-20 02:32:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-20 02:32:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-11-20 02:32:41,312 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-11-20 02:32:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 02:32:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:32:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 02:32:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 02:32:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 02:32:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 02:32:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 02:32:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 02:32:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-11-20 02:32:41,316 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-11-20 02:32:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 02:32:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 02:32:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 02:32:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:32:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:32:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 02:32:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 02:32:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 02:32:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 02:32:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure sasem_disconnect [2019-11-20 02:32:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sasem_disconnect [2019-11-20 02:32:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 02:32:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 02:32:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 02:32:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 02:32:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 02:32:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 02:32:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 02:32:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 02:32:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-11-20 02:32:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-11-20 02:32:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 02:32:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 02:32:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 02:32:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:32:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:32:43,606 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 02:32:44,219 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-11-20 02:34:16,349 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:34:16,350 INFO L285 CfgBuilder]: Removed 127 assume(true) statements. [2019-11-20 02:34:16,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:34:16 BoogieIcfgContainer [2019-11-20 02:34:16,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:34:16,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:34:16,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:34:16,365 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:34:16,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:34:16" (1/1) ... [2019-11-20 02:34:16,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:34:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:34:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 445 states and 653 transitions. [2019-11-20 02:34:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 653 transitions. [2019-11-20 02:34:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 02:34:16,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:34:16,494 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:34:16,500 INFO L168 Benchmark]: Toolchain (without parser) took 97697.81 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.1 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -285.0 MB). Peak memory consumption was 235.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,501 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:34:16,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1954.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,503 INFO L168 Benchmark]: Boogie Preprocessor took 224.11 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,504 INFO L168 Benchmark]: RCFGBuilder took 95144.60 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -222.7 MB). Peak memory consumption was 600.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,505 INFO L168 Benchmark]: CodeCheck took 145.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:34:16,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1954.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 225.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 224.11 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 95144.60 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 366.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -222.7 MB). Peak memory consumption was 600.4 MB. Max. memory is 11.5 GB. * CodeCheck took 145.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...