./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/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 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 ............................................................................................................................................................................................................ 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_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/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 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 .................................................................................................................................................................................................................... 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 04:11:08,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:08,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:08,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:08,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:08,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:08,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:08,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:08,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:08,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:08,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:08,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:08,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:08,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:08,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:08,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:08,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:08,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:08,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:08,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:08,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:08,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:08,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:08,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:08,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:08,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:08,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:08,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:08,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:08,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:08,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:08,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:08,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:08,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:08,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:08,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:08,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:11:08,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:08,996 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:08,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:08,997 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:11:08,998 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:11:08,998 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:11:08,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:08,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:08,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:11:08,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:08,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:08,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:08,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:08,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:09,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:09,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:09,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:09,000 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:11:09,000 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:11:09,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:09,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:09,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:11:09,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:09,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:09,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:09,002 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:11:09,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:09,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:11:09,002 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_223c8a45-a448-4be9-9b76-963b26bea33a/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 -> 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 [2018-11-10 04:11:09,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:09,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:09,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:09,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:09,047 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:09,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 04:11:09,100 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/303ed3857/97bb1d69690f4e7998a750bba777a27b/FLAG5825b595b [2018-11-10 04:11:09,495 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:09,496 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 04:11:09,505 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/303ed3857/97bb1d69690f4e7998a750bba777a27b/FLAG5825b595b [2018-11-10 04:11:09,519 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/303ed3857/97bb1d69690f4e7998a750bba777a27b [2018-11-10 04:11:09,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:09,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:11:09,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:09,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:09,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:09,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:09,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09, skipping insertion in model container [2018-11-10 04:11:09,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:09,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:09,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:09,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:09,882 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:09,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:09,984 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:09,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09 WrapperNode [2018-11-10 04:11:09,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:09,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:09,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:11:09,985 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:11:10,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:10,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:10,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:10,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:10,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... [2018-11-10 04:11:10,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:10,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:10,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:10,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:10,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/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 04:11:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:11:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:11:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:11:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:11:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:11:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:11:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:11:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:11:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:11:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:11:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:11:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:11:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:11:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:11:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:10,186 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 04:11:10,832 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:10,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,864 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,866 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,866 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,868 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,868 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,869 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,869 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:10,870 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:11:10,873 INFO L168 Benchmark]: Toolchain (without parser) took 1350.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:10,874 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:10,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:10,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:10,876 INFO L168 Benchmark]: Boogie Preprocessor took 32.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:10,877 INFO L168 Benchmark]: RCFGBuilder took 748.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:10,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 460.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 105.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 748.40 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: 82.0 MB). Peak memory consumption was 82.0 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 04:11:12,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:12,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:12,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:12,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:12,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:12,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:12,478 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:12,479 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:12,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:12,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:12,480 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:12,481 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:12,482 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:12,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:12,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:12,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:12,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:12,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:12,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:12,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:12,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:12,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:12,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:12,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:12,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:12,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:12,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:12,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:12,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:12,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:12,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:12,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:12,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:12,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:12,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:12,495 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:11:12,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:12,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:12,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:12,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:11:12,507 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:11:12,507 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:11:12,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:12,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:12,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:12,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:12,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:12,509 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:11:12,509 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:11:12,509 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:12,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:12,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:11:12,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:11:12,510 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:11:12,511 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_223c8a45-a448-4be9-9b76-963b26bea33a/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 -> 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 [2018-11-10 04:11:12,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:12,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:12,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:12,555 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:12,555 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:12,556 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 04:11:12,601 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/6e4d40a77/398a5f91a5454466874e7cbcae4d9a48/FLAG13fa88dd9 [2018-11-10 04:11:12,986 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:11:12,987 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 04:11:12,995 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/6e4d40a77/398a5f91a5454466874e7cbcae4d9a48/FLAG13fa88dd9 [2018-11-10 04:11:13,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/bin-2019/ukojak/data/6e4d40a77/398a5f91a5454466874e7cbcae4d9a48 [2018-11-10 04:11:13,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:11:13,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:11:13,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:13,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:11:13,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:11:13,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,013 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 04:11:13, skipping insertion in model container [2018-11-10 04:11:13,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:11:13,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:11:13,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:13,337 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:11:13,389 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:11:13,428 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:11:13,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13 WrapperNode [2018-11-10 04:11:13,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:11:13,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:13,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:11:13,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:11:13,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:11:13,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:11:13,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:11:13,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:11:13,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... [2018-11-10 04:11:13,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:11:13,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:11:13,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:11:13,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:11:13,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:11:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_223c8a45-a448-4be9-9b76-963b26bea33a/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 04:11:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:11:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:11:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:11:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:11:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:11:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:11:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:11:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:11:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:11:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:11:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:11:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:11:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:11:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:11:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:11:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:11:13,587 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 04:11:14,275 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:11:14,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,314 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,314 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,314 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,315 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,316 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,316 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,319 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,319 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,321 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,321 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:11:14,322 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:11:14,324 INFO L168 Benchmark]: Toolchain (without parser) took 1317.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:14,325 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:14,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.36 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:14,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:14,327 INFO L168 Benchmark]: Boogie Preprocessor took 30.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:11:14,327 INFO L168 Benchmark]: RCFGBuilder took 777.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:11:14,330 INFO L336 ainManager$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 421.36 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 85.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.40 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 777.99 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: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...