./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_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_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/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 ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 ........................................................................................................................................................................................................... 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_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/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 ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 ......................................................................................................................................................................................................... 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 11:58:53,921 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:58:53,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:58:53,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:58:53,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:58:53,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:58:53,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:58:53,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:58:53,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:58:53,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:58:53,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:58:53,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:58:53,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:58:53,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:58:53,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:58:53,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:58:53,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:58:53,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:58:53,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:58:53,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:58:53,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:58:53,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:58:53,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:58:53,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:58:53,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:58:53,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:58:53,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:58:53,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:58:53,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:58:53,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:58:53,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:58:53,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:58:53,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:58:53,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:58:53,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:58:53,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:58:53,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:58:53,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:58:53,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:58:53,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:58:53,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:58:53,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:58:53,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:58:53,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:58:53,965 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:58:53,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:58:53,965 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:58:53,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:58:53,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:58:53,966 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:58:53,967 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:58:53,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:58:53,967 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:58:53,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:58:53,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:58:53,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:58:53,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:58:53,968 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:58:53,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:58:53,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:58:53,968 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_72216b93-9338-4fec-93e0-b06528a7fb28/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 -> ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 [2018-11-10 11:58:53,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:58:54,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:58:54,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:58:54,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:58:54,008 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:58:54,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-10 11:58:54,052 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/9a25ffb9e/259bf481358f4f90b44047562ce5a465/FLAGc9adc82b8 [2018-11-10 11:58:54,513 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:58:54,513 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-10 11:58:54,524 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/9a25ffb9e/259bf481358f4f90b44047562ce5a465/FLAGc9adc82b8 [2018-11-10 11:58:54,535 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/9a25ffb9e/259bf481358f4f90b44047562ce5a465 [2018-11-10 11:58:54,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:58:54,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:58:54,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:58:54,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:58:54,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:58:54,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54, skipping insertion in model container [2018-11-10 11:58:54,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:58:54,588 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:58:54,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:58:54,820 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:58:54,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:58:54,952 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:58:54,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54 WrapperNode [2018-11-10 11:58:54,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:58:54,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:58:54,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:58:54,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:58:54,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:58:54,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:58:54,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:58:54,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:58:54,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:54,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:55,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:55,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:55,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... [2018-11-10 11:58:55,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:58:55,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:58:55,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:58:55,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:58:55,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/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 11:58:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:58:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:58:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:58:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:58:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:58:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:58:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:58:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:58:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:58:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:58:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:58:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:58:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:58:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:58:55,056 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 11:58:55,562 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:58:55,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:55,589 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:58:55,591 INFO L168 Benchmark]: Toolchain (without parser) took 1052.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:55,593 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:58:55,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -208.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:55,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:55,594 INFO L168 Benchmark]: Boogie Preprocessor took 25.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:55,595 INFO L168 Benchmark]: RCFGBuilder took 576.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:55,599 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -208.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 576.86 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: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:58:57,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:58:57,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:58:57,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:58:57,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:58:57,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:58:57,086 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:58:57,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:58:57,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:58:57,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:58:57,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:58:57,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:58:57,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:58:57,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:58:57,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:58:57,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:58:57,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:58:57,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:58:57,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:58:57,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:58:57,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:58:57,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:58:57,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:58:57,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:58:57,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:58:57,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:58:57,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:58:57,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:58:57,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:58:57,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:58:57,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:58:57,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:58:57,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:58:57,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:58:57,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:58:57,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:58:57,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:58:57,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:58:57,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:58:57,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:58:57,120 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:58:57,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:58:57,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:58:57,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:58:57,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:58:57,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:58:57,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:58:57,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:58:57,122 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:58:57,122 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:58:57,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:58:57,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:58:57,123 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:58:57,123 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_72216b93-9338-4fec-93e0-b06528a7fb28/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 -> ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 [2018-11-10 11:58:57,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:58:57,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:58:57,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:58:57,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:58:57,165 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:58:57,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-10 11:58:57,205 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/db855eae0/61d4f0b1f93e40acba94d89fc08f26fc/FLAGc349c79cf [2018-11-10 11:58:57,570 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:58:57,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-11-10 11:58:57,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/db855eae0/61d4f0b1f93e40acba94d89fc08f26fc/FLAGc349c79cf [2018-11-10 11:58:57,588 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/bin-2019/ukojak/data/db855eae0/61d4f0b1f93e40acba94d89fc08f26fc [2018-11-10 11:58:57,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:58:57,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:58:57,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:58:57,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:58:57,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:58:57,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:57,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57, skipping insertion in model container [2018-11-10 11:58:57,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:57,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:58:57,634 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:58:57,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:58:57,883 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:58:57,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:58:57,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:58:57,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57 WrapperNode [2018-11-10 11:58:57,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:58:57,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:58:57,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:58:57,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:58:57,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:57,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:58:58,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:58:58,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:58:58,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:58:58,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... [2018-11-10 11:58:58,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:58:58,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:58:58,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:58:58,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:58:58,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:58:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72216b93-9338-4fec-93e0-b06528a7fb28/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 11:58:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:58:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:58:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:58:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:58:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:58:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:58:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:58:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:58:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:58:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:58:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:58:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:58:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:58:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:58:58,113 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 11:58:58,658 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:58:58,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:58:58,692 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:58:58,695 INFO L168 Benchmark]: Toolchain (without parser) took 1104.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -90.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:58,696 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:58:58,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:58,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:58,698 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:58:58,698 INFO L168 Benchmark]: RCFGBuilder took 623.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:58:58,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.27 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 78.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 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 623.03 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: 86.1 MB). Peak memory consumption was 86.1 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...