./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_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_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/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 7c547878636be3c8eff90c5b3d207802e78593bc ....................................................................................................................................................................................................... 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_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/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 7c547878636be3c8eff90c5b3d207802e78593bc ........................................................................................................................................................................................................ 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 [2018-10-27 04:56:51,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:51,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:51,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:51,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:51,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:51,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:51,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:51,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:51,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:51,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:51,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:51,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:52,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:52,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:52,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:52,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:52,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:52,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:52,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:52,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:52,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:52,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:52,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:52,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:52,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:52,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:52,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:52,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:52,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:52,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:52,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:52,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:52,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:52,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:52,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:52,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:56:52,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:52,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:52,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:52,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:52,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:52,028 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:52,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:52,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:52,030 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:52,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:52,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:52,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:52,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:52,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:52,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:52,031 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:56:52,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:52,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:56:52,034 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_234d56aa-7e62-4bad-9b11-0e706e535370/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 -> 7c547878636be3c8eff90c5b3d207802e78593bc [2018-10-27 04:56:52,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:52,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:52,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:52,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:52,072 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:52,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i [2018-10-27 04:56:52,114 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/b13cd585d/a003c0301c8846a19aa75409003fc155/FLAG8a068b08d [2018-10-27 04:56:52,542 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:52,543 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i [2018-10-27 04:56:52,557 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/b13cd585d/a003c0301c8846a19aa75409003fc155/FLAG8a068b08d [2018-10-27 04:56:52,569 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/b13cd585d/a003c0301c8846a19aa75409003fc155 [2018-10-27 04:56:52,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:52,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:52,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:52,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:52,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:52,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:52" (1/1) ... [2018-10-27 04:56:52,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da017af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:52, skipping insertion in model container [2018-10-27 04:56:52,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:52" (1/1) ... [2018-10-27 04:56:52,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:52,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:52,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:52,947 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:53,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:53,074 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:53,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53 WrapperNode [2018-10-27 04:56:53,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:53,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:53,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:53,076 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:53,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:53,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:53,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:53,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:53,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... [2018-10-27 04:56:53,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:53,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:53,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:53,279 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:53,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:53,355 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:56:54,964 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:56:55,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:55,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:55,004 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:56:55,006 INFO L168 Benchmark]: Toolchain (without parser) took 2434.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:55,008 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:55,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:55,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:55,009 INFO L168 Benchmark]: Boogie Preprocessor took 62.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:55,010 INFO L168 Benchmark]: RCFGBuilder took 1727.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:55,016 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1727.05 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: 78.8 MB). Peak memory consumption was 78.8 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 [2018-10-27 04:56:56,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:56,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:56,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:56,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:56,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:56,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:56,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:56,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:56,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:56,981 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:56,981 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:56,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:56,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:56,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:56,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:56,985 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:56,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:56,988 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:56,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:56,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:56,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:56,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:56,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:56,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:56,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:56,996 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:56,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:56,997 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:56,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:56,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:56,999 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:56,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:56,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:57,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:57,001 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:57,002 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:56:57,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:57,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:57,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:57,014 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:57,014 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:57,014 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:57,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:57,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:57,015 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:57,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:57,015 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:57,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:57,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:57,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:57,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:57,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:57,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:56:57,018 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:56:57,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:57,019 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:56:57,019 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:56:57,019 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_234d56aa-7e62-4bad-9b11-0e706e535370/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 -> 7c547878636be3c8eff90c5b3d207802e78593bc [2018-10-27 04:56:57,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:57,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:57,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:57,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:57,078 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:57,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i [2018-10-27 04:56:57,132 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/2021b2436/7323cd92194042a180f19dfa495a2a15/FLAGe33b4f0f6 [2018-10-27 04:56:57,545 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:57,546 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/sv-benchmarks/c/pthread-wmm/mix029_power.oepc_false-unreach-call.i [2018-10-27 04:56:57,559 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/2021b2436/7323cd92194042a180f19dfa495a2a15/FLAGe33b4f0f6 [2018-10-27 04:56:57,571 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/data/2021b2436/7323cd92194042a180f19dfa495a2a15 [2018-10-27 04:56:57,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:57,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:57,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:57,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:57,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:57,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:57" (1/1) ... [2018-10-27 04:56:57,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb7ffb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:57, skipping insertion in model container [2018-10-27 04:56:57,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:57" (1/1) ... [2018-10-27 04:56:57,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:57,662 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:58,029 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:58,036 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:58,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:58,154 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:58,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58 WrapperNode [2018-10-27 04:56:58,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:58,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:58,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:58,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:58,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:58,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:58,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:58,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:58,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... [2018-10-27 04:56:58,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:58,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:58,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:58,325 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:58,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234d56aa-7e62-4bad-9b11-0e706e535370/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:56:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:56:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:56:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:56:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:58,369 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:00,020 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:00,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:00,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:00,058 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:57:00,061 INFO L168 Benchmark]: Toolchain (without parser) took 2486.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:00,062 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:00,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.33 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:00,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.87 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:00,065 INFO L168 Benchmark]: Boogie Preprocessor took 122.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:00,066 INFO L168 Benchmark]: RCFGBuilder took 1735.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:00,069 INFO L336 ainManager$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 579.33 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 45.87 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1735.36 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: 78.2 MB). Peak memory consumption was 78.2 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...