./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df30de0ba02bf2b4239cc62664ce811e88c5a938 .............................................................................................................................................................................................................................. 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_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df30de0ba02bf2b4239cc62664ce811e88c5a938 ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:58,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:58,874 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:58,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:58,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:58,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:58,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:58,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:58,892 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:58,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:58,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:58,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:58,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:58,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:58,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:58,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:58,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:58,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:58,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:58,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:58,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:58,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:58,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:58,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:58,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:58,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:58,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:58,925 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:58,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:58,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:58,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:58,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:58,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:58,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:58,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:58,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:58,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:58,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:58,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:58,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:58,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:58,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:58,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:58,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:58,956 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:58,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:58,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:58,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:58,958 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:58,958 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:58,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:58,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:58,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:58,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:58,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:58,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:58,963 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:58,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:58,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:58,964 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-10-27 05:00:59,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:59,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:59,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:59,019 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:59,020 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:59,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-10-27 05:00:59,072 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/d4deb8e48/13f4ef8de6874e12a9120d5c41be6f41/FLAGb9f42a37d [2018-10-27 05:00:59,516 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:59,517 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-10-27 05:00:59,528 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/d4deb8e48/13f4ef8de6874e12a9120d5c41be6f41/FLAGb9f42a37d [2018-10-27 05:00:59,540 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/d4deb8e48/13f4ef8de6874e12a9120d5c41be6f41 [2018-10-27 05:00:59,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:59,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:59,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:59,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:59,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:59,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:00:59,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a707d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59, skipping insertion in model container [2018-10-27 05:00:59,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:00:59,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:59,596 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:59,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:59,850 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:59,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:59,948 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:59,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59 WrapperNode [2018-10-27 05:00:59,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:59,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:59,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:59,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:59,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:00:59,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:00,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:00,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:00,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:00,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... [2018-10-27 05:01:00,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:00,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:00,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:00,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:00,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/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 [2018-10-27 05:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:01:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:00,154 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:00,981 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:01,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:01,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:01,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:01,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:01,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:01 BasicIcfg [2018-10-27 05:01:01,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:01,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:01,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:01,035 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:01,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:01" (1/1) ... [2018-10-27 05:01:01,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 143 states and 149 transitions. [2018-10-27 05:01:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-10-27 05:01:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 05:01:01,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:01,455 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 05:01:01,471 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [391] [391] L676-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 05:01:01,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 05:01:01 ImpRootNode [2018-10-27 05:01:01,501 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 05:01:01,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 05:01:01,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 05:01:01,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 05:01:01,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:01" (3/4) ... [2018-10-27 05:01:01,504 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 05:01:01,508 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-10-27 05:01:01,514 INFO L168 Benchmark]: Toolchain (without parser) took 1971.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,516 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:01,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.80 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 925.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,518 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,518 INFO L168 Benchmark]: RCFGBuilder took 940.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,519 INFO L168 Benchmark]: CodeCheck took 476.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:01,520 INFO L168 Benchmark]: Witness Printer took 12.67 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. [2018-10-27 05:01:01,525 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 3 procedures, 199 locations, 3 error locations. UNSAFE Result, 0.4s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 - CounterExampleResult [Line: 676]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int memory[(2*32+1)]; [L637] int next_alloc_idx = 1; VAL [next_alloc_idx=1] [L638] int m = 0; VAL [m=0, next_alloc_idx=1] [L639] int top = 0; VAL [m=0, next_alloc_idx=1, top=0] [L675] FCALL pthread_t t; VAL [m=0, next_alloc_idx=1, top=0] [L676] COND TRUE 1 VAL [m=0, next_alloc_idx=1, top=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.80 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 925.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 940.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * CodeCheck took 476.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 12.67 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. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:03,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:03,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:03,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:03,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:03,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:03,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:03,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:03,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:03,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:03,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:03,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:03,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:03,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:03,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:03,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:03,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:03,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:03,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:03,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:03,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:03,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:03,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:03,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:03,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:03,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:03,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:03,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:03,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:03,532 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:03,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:03,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:03,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:03,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:03,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:03,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:03,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:03,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:03,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:03,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:03,551 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:03,552 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:03,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:03,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:03,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:03,553 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:03,554 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:03,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:03,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:03,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:03,554 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:03,554 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:03,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:03,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:03,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:03,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:03,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:03,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:03,558 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-10-27 05:01:03,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:03,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:03,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:03,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:03,610 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:03,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-10-27 05:01:03,668 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/80d44368c/cb89d3f34a544f079392dfbedaa9b077/FLAGaae039ace [2018-10-27 05:01:04,095 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:04,096 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-10-27 05:01:04,109 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/80d44368c/cb89d3f34a544f079392dfbedaa9b077/FLAGaae039ace [2018-10-27 05:01:04,124 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/bin-2019/ukojak/data/80d44368c/cb89d3f34a544f079392dfbedaa9b077 [2018-10-27 05:01:04,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:04,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:04,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:04,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:04,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:04,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb1a773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04, skipping insertion in model container [2018-10-27 05:01:04,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:04,184 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:04,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:04,511 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:04,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:04,629 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:04,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04 WrapperNode [2018-10-27 05:01:04,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:04,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:04,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:04,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:04,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:04,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:04,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:04,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:04,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... [2018-10-27 05:01:04,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:04,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:04,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:04,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:04,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_859143d8-da5e-40a0-a38a-2c15b567c3e9/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 [2018-10-27 05:01:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:01:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:01:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:01:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:04,879 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:05,587 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:05,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:05,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:05,610 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:05,610 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:05,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:05 BasicIcfg [2018-10-27 05:01:05,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:05,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:05,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:05,639 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:05,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:05" (1/1) ... [2018-10-27 05:01:05,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 143 states and 149 transitions. [2018-10-27 05:01:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 149 transitions. [2018-10-27 05:01:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-27 05:01:05,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:05,732 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:05,735 INFO L168 Benchmark]: Toolchain (without parser) took 1607.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,736 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:05,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,737 INFO L168 Benchmark]: Boogie Preprocessor took 123.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -222.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,738 INFO L168 Benchmark]: RCFGBuilder took 814.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,738 INFO L168 Benchmark]: CodeCheck took 105.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:05,745 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.21 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -222.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 814.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. * CodeCheck took 105.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...