./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_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_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/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 e50471a79479f8f4be05c8101c6af90193b31fd1 ................................................................................................................................................................................................. 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_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/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 e50471a79479f8f4be05c8101c6af90193b31fd1 .................................................................................................................................................................................................... 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 05:24:55,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:24:55,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:24:55,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:24:55,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:24:55,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:24:55,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:24:55,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:24:55,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:24:55,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:24:55,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:24:55,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:24:55,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:24:55,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:24:55,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:24:55,047 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:24:55,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:24:55,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:24:55,051 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:24:55,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:24:55,053 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:24:55,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:24:55,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:24:55,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:24:55,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:24:55,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:24:55,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:24:55,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:24:55,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:24:55,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:24:55,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:24:55,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:24:55,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:24:55,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:24:55,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:24:55,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:24:55,064 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:24:55,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:24:55,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:24:55,078 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:24:55,078 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:24:55,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:24:55,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:24:55,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:24:55,079 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:24:55,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:24:55,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:24:55,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:24:55,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:24:55,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:24:55,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:24:55,080 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:24:55,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:24:55,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:24:55,081 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:24:55,081 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:24:55,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:24:55,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:24:55,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:24:55,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:24:55,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:24:55,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:24:55,082 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:24:55,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:24:55,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:24:55,082 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_33278006-2318-48fc-838b-89bf6b54ef2f/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 -> e50471a79479f8f4be05c8101c6af90193b31fd1 [2018-11-10 05:24:55,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:24:55,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:24:55,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:24:55,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:24:55,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:24:55,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i [2018-11-10 05:24:55,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/6019d627d/564e451f55e64be4989f6e56e72c3eb8/FLAGeef1d729f [2018-11-10 05:24:55,606 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:24:55,607 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i [2018-11-10 05:24:55,620 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/6019d627d/564e451f55e64be4989f6e56e72c3eb8/FLAGeef1d729f [2018-11-10 05:24:55,634 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/6019d627d/564e451f55e64be4989f6e56e72c3eb8 [2018-11-10 05:24:55,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:24:55,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:24:55,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:24:55,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:24:55,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:24:55,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:24:55" (1/1) ... [2018-11-10 05:24:55,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:55, skipping insertion in model container [2018-11-10 05:24:55,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:24:55" (1/1) ... [2018-11-10 05:24:55,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:24:55,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:24:55,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:24:56,004 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:24:56,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:24:56,111 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:24:56,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56 WrapperNode [2018-11-10 05:24:56,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:24:56,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:24:56,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:24:56,113 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:24:56,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:24:56,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:24:56,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:24:56,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:24:56,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... [2018-11-10 05:24:56,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:24:56,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:24:56,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:24:56,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:24:56,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/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 05:24:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:24:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:24:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:24:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:24:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:24:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:24:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:24:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:24:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:24:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:24:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:24:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:24:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:24:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:24:56,291 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 05:24:56,928 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:24:56,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:24:56,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:24:56,964 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:24:56,967 INFO L168 Benchmark]: Toolchain (without parser) took 1329.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:24:56,968 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:24:56,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:24:56,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:24:56,970 INFO L168 Benchmark]: Boogie Preprocessor took 33.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:24:56,971 INFO L168 Benchmark]: RCFGBuilder took 723.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:24:56,974 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 472.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 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 96.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.90 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 723.15 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: 68.2 MB). Peak memory consumption was 68.2 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 05:24:58,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:24:58,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:24:58,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:24:58,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:24:58,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:24:58,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:24:58,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:24:58,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:24:58,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:24:58,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:24:58,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:24:58,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:24:58,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:24:58,705 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:24:58,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:24:58,707 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:24:58,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:24:58,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:24:58,711 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:24:58,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:24:58,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:24:58,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:24:58,715 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:24:58,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:24:58,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:24:58,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:24:58,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:24:58,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:24:58,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:24:58,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:24:58,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:24:58,721 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:24:58,721 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:24:58,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:24:58,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:24:58,723 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:24:58,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:24:58,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:24:58,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:24:58,737 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:24:58,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:24:58,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:24:58,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:24:58,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:24:58,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:24:58,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:24:58,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:24:58,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:24:58,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:24:58,740 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:24:58,740 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:24:58,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:24:58,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:24:58,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:24:58,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:24:58,741 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:24:58,742 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:24:58,742 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_33278006-2318-48fc-838b-89bf6b54ef2f/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 -> e50471a79479f8f4be05c8101c6af90193b31fd1 [2018-11-10 05:24:58,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:24:58,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:24:58,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:24:58,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:24:58,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:24:58,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i [2018-11-10 05:24:58,850 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/7558e810b/798005ea16334d0faabf5ac88fa01bbe/FLAG099c3a5db [2018-11-10 05:24:59,277 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:24:59,278 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc_false-unreach-call.i [2018-11-10 05:24:59,291 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/7558e810b/798005ea16334d0faabf5ac88fa01bbe/FLAG099c3a5db [2018-11-10 05:24:59,302 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/bin-2019/ukojak/data/7558e810b/798005ea16334d0faabf5ac88fa01bbe [2018-11-10 05:24:59,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:24:59,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:24:59,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:24:59,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:24:59,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:24:59,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59, skipping insertion in model container [2018-11-10 05:24:59,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:24:59,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:24:59,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:24:59,659 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:24:59,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:24:59,773 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:24:59,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59 WrapperNode [2018-11-10 05:24:59,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:24:59,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:24:59,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:24:59,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:24:59,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:24:59,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:24:59,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:24:59,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:24:59,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... [2018-11-10 05:24:59,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:24:59,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:24:59,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:24:59,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:24:59,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:24:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33278006-2318-48fc-838b-89bf6b54ef2f/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 05:24:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:24:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:24:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:24:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:24:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:24:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:24:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:24:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:24:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:24:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:24:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:24:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:24:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:24:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:24:59,956 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 05:25:00,648 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:25:00,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:00,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:25:00,691 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:00,694 INFO L168 Benchmark]: Toolchain (without parser) took 1389.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:00,696 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:00,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:00,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:00,698 INFO L168 Benchmark]: Boogie Preprocessor took 37.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:00,698 INFO L168 Benchmark]: RCFGBuilder took 782.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:00,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 466.79 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -205.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.70 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 782.71 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: 73.5 MB). Peak memory consumption was 73.5 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...