./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/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 9a40f48c21368d99a39e68cbd74119bf9b37571d ......................................................................................................................................................................................................... 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_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/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 9a40f48c21368d99a39e68cbd74119bf9b37571d ........................................................................................................................................................................................................... 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 13:07:26,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:07:26,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:07:26,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:07:26,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:07:26,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:07:26,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:07:26,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:07:26,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:07:26,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:07:26,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:07:26,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:07:26,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:07:26,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:07:26,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:07:26,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:07:26,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:07:26,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:07:26,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:07:26,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:07:26,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:07:26,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:07:26,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:07:26,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:07:26,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:07:26,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:07:26,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:07:26,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:07:26,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:07:26,166 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:07:26,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:07:26,167 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:07:26,167 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:07:26,167 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:07:26,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:07:26,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:07:26,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:07:26,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:07:26,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:07:26,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:07:26,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:07:26,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:07:26,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:07:26,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:07:26,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:07:26,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:07:26,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:07:26,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:07:26,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:07:26,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:07:26,180 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_66f87877-618a-47d4-94a0-2d375f97a0e2/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-11-10 13:07:26,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:07:26,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:07:26,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:07:26,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:07:26,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:07:26,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 13:07:26,251 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/ad43a8b60/b7540ef2c9bc49919e10ae4d4bbdb3f2/FLAG585f121cd [2018-11-10 13:07:26,594 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:07:26,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 13:07:26,602 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/ad43a8b60/b7540ef2c9bc49919e10ae4d4bbdb3f2/FLAG585f121cd [2018-11-10 13:07:26,609 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/ad43a8b60/b7540ef2c9bc49919e10ae4d4bbdb3f2 [2018-11-10 13:07:26,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:07:26,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:07:26,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:07:26,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:07:26,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:07:26,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:26,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26, skipping insertion in model container [2018-11-10 13:07:26,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:26,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:07:26,656 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:07:26,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:07:26,883 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:07:26,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:07:26,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:07:26,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26 WrapperNode [2018-11-10 13:07:26,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:07:26,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:07:26,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:07:26,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:07:27,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:07:27,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:07:27,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:07:27,052 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:07:27,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... [2018-11-10 13:07:27,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:07:27,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:07:27,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:07:27,078 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:07:27,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/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 13:07:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:07:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:07:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:07:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:07:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:07:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:07:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:07:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:07:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:07:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:07:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:07:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:07:27,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:07:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:07:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:07:27,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:07:27,130 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 13:07:27,835 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:07:27,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:07:27,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:07:27,869 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:07:27,872 INFO L168 Benchmark]: Toolchain (without parser) took 1259.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -100.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:27,873 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:07:27,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.10 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:27,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:27,874 INFO L168 Benchmark]: Boogie Preprocessor took 25.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:27,875 INFO L168 Benchmark]: RCFGBuilder took 793.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:27,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 357.10 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 81.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.55 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 793.32 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:07:29,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:07:29,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:07:29,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:07:29,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:07:29,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:07:29,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:07:29,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:07:29,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:07:29,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:07:29,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:07:29,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:07:29,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:07:29,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:07:29,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:07:29,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:07:29,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:07:29,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:07:29,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:07:29,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:07:29,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:07:29,353 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:07:29,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:07:29,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:07:29,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:07:29,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:07:29,356 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:07:29,357 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:07:29,357 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:07:29,358 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:07:29,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:07:29,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:07:29,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:07:29,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:07:29,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:07:29,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:07:29,360 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:07:29,370 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:07:29,370 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:07:29,371 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:07:29,371 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:07:29,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:07:29,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:07:29,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:07:29,372 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:07:29,373 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:07:29,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:07:29,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:07:29,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:07:29,374 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:07:29,375 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:07:29,375 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_66f87877-618a-47d4-94a0-2d375f97a0e2/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 -> 9a40f48c21368d99a39e68cbd74119bf9b37571d [2018-11-10 13:07:29,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:07:29,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:07:29,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:07:29,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:07:29,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:07:29,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 13:07:29,463 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/10d830570/c22a7feb51184217846e3afbd724ffd7/FLAG56a6ed261 [2018-11-10 13:07:29,898 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:07:29,898 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_false-unreach-call.i [2018-11-10 13:07:29,908 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/10d830570/c22a7feb51184217846e3afbd724ffd7/FLAG56a6ed261 [2018-11-10 13:07:29,919 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/bin-2019/ukojak/data/10d830570/c22a7feb51184217846e3afbd724ffd7 [2018-11-10 13:07:29,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:07:29,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:07:29,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:07:29,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:07:29,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:07:29,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:07:29" (1/1) ... [2018-11-10 13:07:29,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:29, skipping insertion in model container [2018-11-10 13:07:29,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:07:29" (1/1) ... [2018-11-10 13:07:29,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:07:29,970 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:07:30,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:07:30,235 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:07:30,283 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:07:30,339 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:07:30,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30 WrapperNode [2018-11-10 13:07:30,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:07:30,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:07:30,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:07:30,341 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:07:30,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:07:30,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:07:30,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:07:30,417 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:07:30,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... [2018-11-10 13:07:30,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:07:30,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:07:30,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:07:30,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:07:30,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:07:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66f87877-618a-47d4-94a0-2d375f97a0e2/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 13:07:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:07:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:07:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:07:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:07:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:07:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:07:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:07:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:07:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:07:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:07:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:07:30,480 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 13:07:31,037 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:07:31,070 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:07:31,070 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:07:31,070 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:07:31,073 INFO L168 Benchmark]: Toolchain (without parser) took 1151.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:31,074 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:07:31,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:31,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:31,075 INFO L168 Benchmark]: Boogie Preprocessor took 24.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:07:31,076 INFO L168 Benchmark]: RCFGBuilder took 631.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:07:31,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 75.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.10 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 631.28 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: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...