./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.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_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/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 52118bf3184596c6a4ad46bcd92c6308216254cb ........................................................................................................................................................................................................... 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_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/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 52118bf3184596c6a4ad46bcd92c6308216254cb ........................................................................................................................................................................................................ 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 [2018-11-10 07:49:56,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:49:56,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:49:56,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:49:56,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:49:56,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:49:56,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:49:56,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:49:56,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:49:56,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:49:56,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:49:56,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:49:56,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:49:56,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:49:56,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:49:56,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:49:56,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:49:56,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:49:56,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:49:56,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:49:56,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:49:56,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:49:56,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:49:56,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:49:56,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:49:56,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:49:56,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:49:56,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:49:56,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:49:56,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:49:56,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:49:56,872 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:49:56,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:49:56,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:49:56,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:49:56,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:49:56,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:49:56,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:49:56,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:49:56,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:49:56,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:49:56,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:49:56,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:49:56,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:49:56,886 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:49:56,886 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:49:56,886 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:49:56,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:49:56,887 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:49:56,888 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:49:56,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:49:56,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:49:56,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:49:56,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:49:56,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:49:56,889 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:49:56,889 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:49:56,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:49:56,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:49:56,889 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_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/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 -> 52118bf3184596c6a4ad46bcd92c6308216254cb [2018-11-10 07:49:56,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:49:56,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:49:56,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:49:56,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:49:56,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:49:56,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i [2018-11-10 07:49:56,967 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/9ea379040/825e2a7c9f764a86badd0bd296f2af86/FLAGd171a1137 [2018-11-10 07:49:57,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:49:57,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i [2018-11-10 07:49:57,375 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/9ea379040/825e2a7c9f764a86badd0bd296f2af86/FLAGd171a1137 [2018-11-10 07:49:57,386 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/9ea379040/825e2a7c9f764a86badd0bd296f2af86 [2018-11-10 07:49:57,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:49:57,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:49:57,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:49:57,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:49:57,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:49:57,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,396 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 10.11 07:49:57, skipping insertion in model container [2018-11-10 07:49:57,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:49:57,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:49:57,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:49:57,692 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:49:57,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:49:57,771 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:49:57,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57 WrapperNode [2018-11-10 07:49:57,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:49:57,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:49:57,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:49:57,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:49:57,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:49:57,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:49:57,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:49:57,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:49:57,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... [2018-11-10 07:49:57,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:49:57,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:49:57,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:49:57,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:49:57,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:49:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:49:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:49:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:49:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:49:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:49:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:49:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:49:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:49:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:49:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:49:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:49:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:49:57,943 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:49:58,508 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:49:58,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,542 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,542 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,543 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,543 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:49:58,544 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:49:58,547 INFO L168 Benchmark]: Toolchain (without parser) took 1158.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:58,548 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:49:58,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:58,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -271.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:58,550 INFO L168 Benchmark]: Boogie Preprocessor took 31.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:58,550 INFO L168 Benchmark]: RCFGBuilder took 655.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:49:58,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -271.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.95 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 655.34 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: 75.5 MB). Peak memory consumption was 75.5 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 [2018-11-10 07:50:00,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:00,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:00,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:00,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:00,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:00,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:00,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:00,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:00,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:00,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:00,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:00,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:00,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:00,125 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:00,125 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:00,126 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:00,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:00,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:00,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:00,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:00,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:00,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:00,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:00,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:00,135 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:00,136 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:00,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:00,137 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:00,138 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:00,138 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:00,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:00,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:00,139 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:00,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:00,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:00,140 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:50:00,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:00,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:00,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:00,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:50:00,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:50:00,154 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:50:00,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:00,154 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:00,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:00,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:00,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:00,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:00,156 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:50:00,156 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:50:00,156 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:00,156 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:00,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:50:00,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:50:00,157 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:50:00,158 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_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/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 -> 52118bf3184596c6a4ad46bcd92c6308216254cb [2018-11-10 07:50:00,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:00,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:00,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:00,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:00,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:00,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i [2018-11-10 07:50:00,242 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/66f7c5e72/a907f6b284f04a5ea24ec5e4a3410998/FLAG521153422 [2018-11-10 07:50:00,622 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:00,622 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/sv-benchmarks/c/pthread-wmm/rfi010_rmo.opt_false-unreach-call.i [2018-11-10 07:50:00,631 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/66f7c5e72/a907f6b284f04a5ea24ec5e4a3410998/FLAG521153422 [2018-11-10 07:50:00,641 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/data/66f7c5e72/a907f6b284f04a5ea24ec5e4a3410998 [2018-11-10 07:50:00,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:00,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:00,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:00,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:00,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:00,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:00" (1/1) ... [2018-11-10 07:50:00,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:00, skipping insertion in model container [2018-11-10 07:50:00,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:00" (1/1) ... [2018-11-10 07:50:00,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:00,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:00,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:00,978 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:01,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:01,067 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:01,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01 WrapperNode [2018-11-10 07:50:01,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:01,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:01,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:01,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:01,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:01,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:01,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:01,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:01,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... [2018-11-10 07:50:01,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:01,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:01,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:01,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:01,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4db9f7e2-39cf-4fbd-9d45-cf6cf4f3ce1d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:50:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:50:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:50:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:50:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:50:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:50:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:50:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:50:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:50:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:50:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:50:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:01,222 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:50:01,867 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:50:01,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,903 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,904 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:50:01,904 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:50:01,907 INFO L168 Benchmark]: Toolchain (without parser) took 1263.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:01,908 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:01,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.38 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:01,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:01,909 INFO L168 Benchmark]: Boogie Preprocessor took 24.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:01,911 INFO L168 Benchmark]: RCFGBuilder took 725.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:01,913 INFO L336 ainManager$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 423.38 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.21 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 725.94 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: 92.5 MB). Peak memory consumption was 92.5 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...