./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f4049400be941342f32e9ba06dfe9aa51e5b146 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f4049400be941342f32e9ba06dfe9aa51e5b146 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:51:40,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:51:40,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:51:40,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:51:40,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:51:40,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:51:40,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:51:40,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:51:40,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:51:40,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:51:40,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:51:40,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:51:40,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:51:40,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:51:40,811 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:51:40,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:51:40,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:51:40,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:51:40,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:51:40,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:51:40,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:51:40,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:51:40,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:51:40,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:51:40,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:51:40,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:51:40,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:51:40,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:51:40,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:51:40,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:51:40,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:51:40,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:51:40,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:51:40,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:51:40,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:51:40,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:51:40,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-02 09:51:40,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:51:40,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:51:40,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:51:40,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:51:40,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 09:51:40,830 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:51:40,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:51:40,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:51:40,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:51:40,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:51:40,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:51:40,832 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 09:51:40,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:51:40,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f4049400be941342f32e9ba06dfe9aa51e5b146 [2018-12-02 09:51:40,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:51:40,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:51:40,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:51:40,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:51:40,863 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:51:40,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-02 09:51:40,909 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/0d5e3ee0c/8d577df00cc64de791319825ef8ccfcb/FLAG251597c29 [2018-12-02 09:51:41,250 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:51:41,250 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-02 09:51:41,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/0d5e3ee0c/8d577df00cc64de791319825ef8ccfcb/FLAG251597c29 [2018-12-02 09:51:41,637 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/0d5e3ee0c/8d577df00cc64de791319825ef8ccfcb [2018-12-02 09:51:41,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:51:41,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:51:41,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:51:41,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:51:41,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:51:41,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:41,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdff3fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41, skipping insertion in model container [2018-12-02 09:51:41,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:41,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:51:41,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:51:41,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:51:41,905 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:51:41,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:51:41,972 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:51:41,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41 WrapperNode [2018-12-02 09:51:41,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:51:41,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:51:41,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:51:41,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:51:41,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:41,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:51:42,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:51:42,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:51:42,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:51:42,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... [2018-12-02 09:51:42,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:51:42,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:51:42,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:51:42,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:51:42,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:51:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 09:51:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:51:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:51:42,386 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:51:42,386 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 09:51:42,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:51:42 BoogieIcfgContainer [2018-12-02 09:51:42,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:51:42,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:51:42,386 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:51:42,393 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:51:42,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:51:42" (1/1) ... [2018-12-02 09:51:42,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:51:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-02 09:51:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-02 09:51:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 09:51:42,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-02 09:51:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-02 09:51:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:51:42,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2018-12-02 09:51:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-12-02 09:51:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:51:42,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-12-02 09:51:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-12-02 09:51:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-02 09:51:42,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-02 09:51:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-02 09:51:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 09:51:43,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2018-12-02 09:51:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-12-02 09:51:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:51:43,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-02 09:51:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-02 09:51:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:51:44,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2018-12-02 09:51:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-12-02 09:51:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:51:45,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2018-12-02 09:51:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-12-02 09:51:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 09:51:46,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-12-02 09:51:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-12-02 09:51:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:51:47,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-02 09:51:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-02 09:51:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:51:48,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2018-12-02 09:51:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2018-12-02 09:51:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 09:51:48,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2018-12-02 09:51:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2018-12-02 09:51:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:51:49,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-02 09:51:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-02 09:51:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:51:50,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2018-12-02 09:51:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2018-12-02 09:51:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 09:51:52,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2018-12-02 09:51:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2018-12-02 09:51:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 09:51:54,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:51:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:51:56,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2018-12-02 09:51:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-12-02 09:51:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:51:56,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:51:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:51:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2018-12-02 09:52:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2018-12-02 09:52:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:52:02,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2018-12-02 09:52:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2018-12-02 09:52:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:52:03,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2018-12-02 09:52:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2018-12-02 09:52:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:52:05,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:06,523 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-12-02 09:52:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2018-12-02 09:52:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2018-12-02 09:52:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 09:52:11,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:17,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-12-02 09:52:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-12-02 09:52:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:52:17,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2018-12-02 09:52:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2018-12-02 09:52:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 09:52:18,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2018-12-02 09:52:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-12-02 09:52:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 09:52:24,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-12-02 09:52:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-12-02 09:52:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 09:52:28,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-12-02 09:52:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-12-02 09:52:34,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 09:52:34,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2018-12-02 09:52:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2018-12-02 09:52:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 09:52:35,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2018-12-02 09:52:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2018-12-02 09:52:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 09:52:39,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-12-02 09:52:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-12-02 09:52:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 09:52:44,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:52:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:52:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2018-12-02 09:52:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2018-12-02 09:52:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:52:51,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:52:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:52:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2018-12-02 09:53:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2018-12-02 09:53:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:53:00,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-12-02 09:53:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-12-02 09:53:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:53:14,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2018-12-02 09:53:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2018-12-02 09:53:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:53:16,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2018-12-02 09:53:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2018-12-02 09:53:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 09:53:18,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2018-12-02 09:53:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2018-12-02 09:53:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:53:21,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2018-12-02 09:53:37,158 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2018-12-02 09:53:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:53:37,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2018-12-02 09:53:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2018-12-02 09:53:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 09:53:47,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:53:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-12-02 09:53:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-12-02 09:53:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 09:53:51,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:53:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:53:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:53:54,916 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 09:53:57,056 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-02 09:54:00,274 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2018-12-02 09:54:03,972 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2018-12-02 09:54:04,655 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-12-02 09:54:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2018-12-02 09:54:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2018-12-02 09:54:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 09:54:21,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:54:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2018-12-02 09:54:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2018-12-02 09:54:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 09:54:26,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:54:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2018-12-02 09:54:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2018-12-02 09:54:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:54:35,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:54:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2018-12-02 09:54:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2018-12-02 09:54:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:54:41,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:54:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 55 states and 68 transitions. [2018-12-02 09:54:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2018-12-02 09:54:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:54:45,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:54:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:54:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2018-12-02 09:54:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2018-12-02 09:54:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 09:54:53,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:54:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:54:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:55:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:55:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2018-12-02 09:55:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2018-12-02 09:55:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 09:55:02,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:55:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:55:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:55:10,025 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2018-12-02 09:55:14,182 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-12-02 09:55:15,016 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2018-12-02 09:55:22,472 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2018-12-02 09:55:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:55:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2018-12-02 09:55:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2018-12-02 09:55:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 09:55:34,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:55:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:55:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:55:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:55:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2018-12-02 09:55:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2018-12-02 09:55:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 09:55:37,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:55:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:55:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:55:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:55:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2018-12-02 09:55:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2018-12-02 09:55:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 09:55:44,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:55:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:56:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:56:08,013 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2018-12-02 09:56:09,127 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2018-12-02 09:56:10,246 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-02 09:56:11,855 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-02 09:56:12,635 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2018-12-02 09:56:15,398 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2018-12-02 09:56:19,812 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2018-12-02 09:56:23,730 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2018-12-02 09:56:39,341 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2018-12-02 09:56:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:56:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2018-12-02 09:56:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2018-12-02 09:56:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 09:56:42,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:56:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:56:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:56:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:56:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2018-12-02 09:56:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-12-02 09:56:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 09:56:56,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:56:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:56:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:56:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:56:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:56:56,801 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 50 iterations. [2018-12-02 09:56:56,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:56:56 ImpRootNode [2018-12-02 09:56:56,830 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:56:56,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:56:56,831 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:56:56,831 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:56:56,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:51:42" (3/4) ... [2018-12-02 09:56:56,833 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 09:56:56,834 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:56:56,834 INFO L168 Benchmark]: Toolchain (without parser) took 315194.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 950.8 MB in the beginning and 858.5 MB in the end (delta: 92.2 MB). Peak memory consumption was 240.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,835 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:56:56,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,835 INFO L168 Benchmark]: Boogie Preprocessor took 16.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,836 INFO L168 Benchmark]: RCFGBuilder took 365.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,836 INFO L168 Benchmark]: CodeCheck took 314443.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 30.9 MB). Free memory was 1.0 GB in the beginning and 858.5 MB in the end (delta: 163.9 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:56,836 INFO L168 Benchmark]: Witness Printer took 3.10 ms. Allocated memory is still 1.2 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:56:56,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 71 locations, 25 error locations. UNSAFE Result, 314.3s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1048576 SDtfs, 1009332472 SDslu, 4203040 SDs, 0 SdLazy, 1842223998 SolverSat, 2125495998 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6248 GetRequests, 5042 SyntacticMatches, 202 SemanticMatches, 1004 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500967 ImplicationChecksByTransitivity, 310.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 51.0s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 542 ConstructedInterpolants, 0 QuantifiedInterpolants, 92887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 49 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1512]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1512. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1490] struct ldv_i2c_client *c11 = (struct ldv_i2c_client *)ldv_malloc(sizeof(struct ldv_i2c_client)); [L1491] COND FALSE !(!c11) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1492-L1493] struct ldv_m88ts2022_config *cfg = (struct ldv_m88ts2022_config *) ldv_malloc(sizeof(struct ldv_m88ts2022_config)); [L1494] COND FALSE !(!cfg) VAL [ldv_global_msg_list={3:0}] [L1495] c11->dev.platform_data = cfg [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1496-L1497] struct ldv_dvb_frontend *fe = (struct ldv_dvb_frontend *) ldv_malloc(sizeof(struct ldv_dvb_frontend)); [L1498] COND FALSE !(!fe) VAL [ldv_global_msg_list={3:0}] [L1499] cfg->fe = fe [L1470] EXPR client->dev.platform_data [L1470] struct ldv_m88ts2022_config *cfg = client->dev.platform_data; [L1471] EXPR cfg->fe [L1471] struct ldv_dvb_frontend *fe = cfg->fe; [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); [L1472] struct Data11 *priv = (struct Data11*)ldv_malloc(sizeof(struct Data11)); [L1473] COND FALSE !(!priv) VAL [ldv_global_msg_list={3:0}] [L1474] fe->tuner_priv = priv [L1198] dev->driver_data = data [L1476] return 0; VAL [ldv_global_msg_list={3:0}] [L1193] EXPR dev->driver_data [L1193] return dev->driver_data; [L1457] return ldv_dev_get_drvdata(&dev->dev); [L1483] void *priv = (struct Data11*)ldv_i2c_get_clientdata(client); [L1484] COND FALSE !(\read(*priv)) VAL [ldv_global_msg_list={3:0}] [L1503] free(fe) VAL [ldv_global_msg_list={3:0}] [L1503] free(fe) [L1505] free(cfg) VAL [ldv_global_msg_list={3:0}] [L1505] free(cfg) [L1507] free(c11) VAL [ldv_global_msg_list={3:0}] [L1507] free(c11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 365.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * CodeCheck took 314443.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 30.9 MB). Free memory was 1.0 GB in the beginning and 858.5 MB in the end (delta: 163.9 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.10 ms. Allocated memory is still 1.2 GB. Free memory is still 858.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:56:58,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:56:58,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:56:58,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:56:58,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:56:58,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:56:58,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:56:58,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:56:58,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:56:58,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:56:58,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:56:58,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:56:58,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:56:58,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:56:58,114 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:56:58,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:56:58,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:56:58,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:56:58,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:56:58,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:56:58,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:56:58,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:56:58,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:56:58,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:56:58,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:56:58,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:56:58,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:56:58,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:56:58,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:56:58,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:56:58,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:56:58,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:56:58,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:56:58,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:56:58,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:56:58,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:56:58,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-02 09:56:58,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:56:58,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:56:58,131 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:56:58,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 09:56:58,132 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:56:58,133 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 09:56:58,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:56:58,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:56:58,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 09:56:58,134 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f4049400be941342f32e9ba06dfe9aa51e5b146 [2018-12-02 09:56:58,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:56:58,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:56:58,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:56:58,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:56:58,167 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:56:58,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-02 09:56:58,210 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/7a08b0381/71645741315c4180b1f5ad9a6d0a142f/FLAG13bda4d20 [2018-12-02 09:56:58,589 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:56:58,590 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/sv-benchmarks/c/ldv-memsafety/memleaks_test11_2_false-valid-memtrack_true-termination.i [2018-12-02 09:56:58,597 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/7a08b0381/71645741315c4180b1f5ad9a6d0a142f/FLAG13bda4d20 [2018-12-02 09:56:58,944 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/data/7a08b0381/71645741315c4180b1f5ad9a6d0a142f [2018-12-02 09:56:58,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:56:58,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:56:58,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:56:58,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:56:58,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:56:58,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:58" (1/1) ... [2018-12-02 09:56:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659e65e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:58, skipping insertion in model container [2018-12-02 09:56:58,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:58" (1/1) ... [2018-12-02 09:56:58,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:56:58,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:56:59,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:56:59,194 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:56:59,272 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:56:59,313 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:56:59,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59 WrapperNode [2018-12-02 09:56:59,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:56:59,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:56:59,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:56:59,314 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:56:59,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:56:59,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:56:59,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:56:59,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:56:59,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:56:59,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:56:59,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:56:59,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:56:59,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f50d2b9-458e-4398-864e-ae69bc05075f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 09:56:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:56:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 09:56:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 09:56:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 09:56:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 09:56:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:56:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:56:59,906 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:56:59,906 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-02 09:56:59,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:59 BoogieIcfgContainer [2018-12-02 09:56:59,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:56:59,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 09:56:59,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 09:56:59,914 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 09:56:59,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:59" (1/1) ... [2018-12-02 09:56:59,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:56:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:56:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2018-12-02 09:56:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-12-02 09:56:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 09:56:59,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:56:59,972 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 09:56:59,974 INFO L168 Benchmark]: Toolchain (without parser) took 1027.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:59,975 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:56:59,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:59,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:56:59,976 INFO L168 Benchmark]: Boogie Preprocessor took 17.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:56:59,976 INFO L168 Benchmark]: RCFGBuilder took 545.10 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: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:59,976 INFO L168 Benchmark]: CodeCheck took 66.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 09:56:59,978 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 545.10 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: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. * CodeCheck took 66.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...