./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-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_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/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 fc01a322cee0039292c4cc6e10fa76eeafd486f9 ....................................................................................................................................................................................................................... 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_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/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 fc01a322cee0039292c4cc6e10fa76eeafd486f9 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:54:29,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:54:29,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:54:29,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:54:29,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:54:29,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:54:29,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:54:29,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:54:29,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:54:29,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:54:29,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:54:29,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:54:29,899 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:54:29,900 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:54:29,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:54:29,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:54:29,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:54:29,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:54:29,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:54:29,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:54:29,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:54:29,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:54:29,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:54:29,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:54:29,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:54:29,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:54:29,909 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:54:29,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:54:29,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:54:29,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:54:29,911 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:54:29,911 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:54:29,911 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:54:29,911 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:54:29,912 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:54:29,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:54:29,912 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:54:29,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:54:29,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:54:29,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:54:29,921 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:54:29,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:54:29,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:54:29,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:54:29,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:54:29,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:54:29,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:54:29,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:54:29,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:54:29,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:54:29,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:54:29,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:54:29,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:54:29,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:54:29,924 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:54:29,924 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:54:29,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:54:29,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:54:29,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:54:29,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:54:29,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:54:29,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:54:29,925 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:54:29,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:54:29,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:54:29,925 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_1a724dbd-1f29-414c-88c6-a9e95d6c7527/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 -> fc01a322cee0039292c4cc6e10fa76eeafd486f9 [2018-11-09 22:54:29,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:54:29,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:54:29,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:54:29,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:54:29,965 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:54:29,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i [2018-11-09 22:54:30,004 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/466bc5c89/c3cd7c2def9b4e929be0ae61519aed91/FLAG721d5fafb [2018-11-09 22:54:30,471 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:54:30,472 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i [2018-11-09 22:54:30,482 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/466bc5c89/c3cd7c2def9b4e929be0ae61519aed91/FLAG721d5fafb [2018-11-09 22:54:30,494 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/466bc5c89/c3cd7c2def9b4e929be0ae61519aed91 [2018-11-09 22:54:30,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:54:30,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:54:30,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:30,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:54:30,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:54:30,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30, skipping insertion in model container [2018-11-09 22:54:30,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:54:30,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:54:30,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:30,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:54:30,845 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:30,929 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:54:30,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30 WrapperNode [2018-11-09 22:54:30,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:30,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:54:30,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:54:30,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:54:30,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:54:30,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:54:30,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:54:30,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:54:30,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... [2018-11-09 22:54:30,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:54:30,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:54:30,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:54:30,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:54:30,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:54:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:54:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 22:54:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:54:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:54:31,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:54:31,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:54:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:54:31,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:54:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 22:54:31,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 22:54:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:54:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:54:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:54:31,045 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:54:31,841 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:54:31,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,885 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,886 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:31,886 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:54:31,889 INFO L168 Benchmark]: Toolchain (without parser) took 1392.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -61.6 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:31,890 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:54:31,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:31,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:31,891 INFO L168 Benchmark]: Boogie Preprocessor took 25.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:31,892 INFO L168 Benchmark]: RCFGBuilder took 896.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:31,894 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.19 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 896.17 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: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:54:33,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:54:33,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:54:33,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:54:33,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:54:33,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:54:33,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:54:33,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:54:33,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:54:33,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:54:33,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:54:33,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:54:33,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:54:33,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:54:33,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:54:33,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:54:33,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:54:33,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:54:33,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:54:33,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:54:33,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:54:33,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:54:33,317 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:54:33,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:54:33,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:54:33,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:54:33,319 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:54:33,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:54:33,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:54:33,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:54:33,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:54:33,322 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:54:33,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:54:33,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:54:33,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:54:33,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:54:33,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:54:33,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:54:33,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:54:33,335 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:54:33,336 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:54:33,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:54:33,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:54:33,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:54:33,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:54:33,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:54:33,338 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:54:33,338 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:54:33,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:54:33,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:54:33,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:54:33,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:54:33,339 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:54:33,339 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_1a724dbd-1f29-414c-88c6-a9e95d6c7527/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 -> fc01a322cee0039292c4cc6e10fa76eeafd486f9 [2018-11-09 22:54:33,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:54:33,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:54:33,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:54:33,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:54:33,383 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:54:33,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i [2018-11-09 22:54:33,419 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/6fc495245/fc4e678100e241b9bd593ba49f65f122/FLAG00fa2b540 [2018-11-09 22:54:33,798 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:54:33,798 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/sv-benchmarks/c/pthread-wmm/safe019_power.opt_false-unreach-call.i [2018-11-09 22:54:33,809 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/6fc495245/fc4e678100e241b9bd593ba49f65f122/FLAG00fa2b540 [2018-11-09 22:54:33,819 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/data/6fc495245/fc4e678100e241b9bd593ba49f65f122 [2018-11-09 22:54:33,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:54:33,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:54:33,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:33,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:54:33,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:54:33,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:33" (1/1) ... [2018-11-09 22:54:33,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4545520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:33, skipping insertion in model container [2018-11-09 22:54:33,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:54:33" (1/1) ... [2018-11-09 22:54:33,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:54:33,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:54:34,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:34,157 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:54:34,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:54:34,258 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:54:34,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34 WrapperNode [2018-11-09 22:54:34,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:54:34,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:54:34,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:54:34,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:54:34,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:54:34,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:54:34,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:54:34,346 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:54:34,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... [2018-11-09 22:54:34,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:54:34,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:54:34,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:54:34,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:54:34,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:54:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a724dbd-1f29-414c-88c6-a9e95d6c7527/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:54:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:54:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:54:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:54:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:54:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:54:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:54:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:54:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 22:54:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 22:54:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:54:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:54:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:54:34,435 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:54:35,261 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:54:35,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,308 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,308 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:54:35,308 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:54:35,312 INFO L168 Benchmark]: Toolchain (without parser) took 1490.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -71.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:35,314 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:54:35,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.01 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:35,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:35,315 INFO L168 Benchmark]: Boogie Preprocessor took 35.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:54:35,315 INFO L168 Benchmark]: RCFGBuilder took 929.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:54:35,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.01 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.95 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 929.58 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: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...