./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_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_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 6b9587c6020262ab57ddfec61db9cd4fba3d13a7 .................................................................................................................................................................................................. 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_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 6b9587c6020262ab57ddfec61db9cd4fba3d13a7 ....................................................................................................................................................................................................... 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 [2018-11-09 23:36:09,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:36:09,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:36:09,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:36:09,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:36:09,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:36:09,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:36:09,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:36:09,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:36:09,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:36:09,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:36:09,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:36:09,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:36:09,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:36:09,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:36:09,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:36:09,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:36:09,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:36:09,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:36:09,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:36:09,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:36:09,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:36:09,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:36:09,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:36:09,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:36:09,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:36:09,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:36:09,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:36:09,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:36:09,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:36:09,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:36:09,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:36:09,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:36:09,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:36:09,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:36:09,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:36:09,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:36:09,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:36:09,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:36:09,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:36:09,608 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:36:09,609 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:36:09,609 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:36:09,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:36:09,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:36:09,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:36:09,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:36:09,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:36:09,611 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:36:09,611 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:36:09,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:36:09,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:36:09,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:36:09,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:36:09,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:36:09,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:36:09,612 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:36:09,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:36:09,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:36:09,612 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_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 -> 6b9587c6020262ab57ddfec61db9cd4fba3d13a7 [2018-11-09 23:36:09,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:36:09,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:36:09,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:36:09,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:36:09,647 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:36:09,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i [2018-11-09 23:36:09,688 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/0d710aa8e/cfd3035d463c4f5184cd2cbef9d18154/FLAGe3624cfe7 [2018-11-09 23:36:10,132 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:36:10,132 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i [2018-11-09 23:36:10,140 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/0d710aa8e/cfd3035d463c4f5184cd2cbef9d18154/FLAGe3624cfe7 [2018-11-09 23:36:10,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/0d710aa8e/cfd3035d463c4f5184cd2cbef9d18154 [2018-11-09 23:36:10,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:36:10,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:36:10,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:36:10,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:36:10,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:36:10,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,163 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 09.11 11:36:10, skipping insertion in model container [2018-11-09 23:36:10,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:36:10,204 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:36:10,447 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:36:10,456 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:36:10,503 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:36:10,534 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:36:10,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10 WrapperNode [2018-11-09 23:36:10,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:36:10,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:36:10,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:36:10,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:36:10,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:36:10,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:36:10,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:36:10,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:36:10,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... [2018-11-09 23:36:10,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:36:10,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:36:10,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:36:10,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:36:10,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 [2018-11-09 23:36:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:36:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:36:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:36:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:36:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:36:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:36:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:36:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:36:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:36:10,684 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:36:11,286 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:36:11,319 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:36:11,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:36:11,320 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:36:11,323 INFO L168 Benchmark]: Toolchain (without parser) took 1167.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:11,324 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:36:11,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:11,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:11,325 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:11,326 INFO L168 Benchmark]: RCFGBuilder took 683.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:11,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.57 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 683.73 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: 90.1 MB). Peak memory consumption was 90.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:36:12,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:36:12,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:36:12,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:36:12,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:36:12,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:36:12,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:36:12,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:36:12,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:36:12,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:36:12,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:36:12,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:36:12,770 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:36:12,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:36:12,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:36:12,772 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:36:12,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:36:12,774 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:36:12,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:36:12,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:36:12,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:36:12,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:36:12,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:36:12,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:36:12,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:36:12,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:36:12,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:36:12,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:36:12,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:36:12,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:36:12,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:36:12,785 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:36:12,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:36:12,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:36:12,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:36:12,786 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:36:12,787 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:36:12,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:36:12,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:36:12,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:36:12,799 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:36:12,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:36:12,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:36:12,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:36:12,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:36:12,801 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:36:12,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:36:12,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:36:12,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:36:12,802 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:36:12,802 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:36:12,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:36:12,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:36:12,803 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:36:12,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:36:12,804 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:36:12,804 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:36:12,804 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_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 -> 6b9587c6020262ab57ddfec61db9cd4fba3d13a7 [2018-11-09 23:36:12,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:36:12,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:36:12,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:36:12,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:36:12,850 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:36:12,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i [2018-11-09 23:36:12,895 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/9d26b20ad/5f7e710e22584f42b12c5cb17b99be8f/FLAG24d3606b5 [2018-11-09 23:36:13,279 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:36:13,279 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/sv-benchmarks/c/pthread-wmm/thin000_power.opt_false-unreach-call.i [2018-11-09 23:36:13,289 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/9d26b20ad/5f7e710e22584f42b12c5cb17b99be8f/FLAG24d3606b5 [2018-11-09 23:36:13,297 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/bin-2019/ukojak/data/9d26b20ad/5f7e710e22584f42b12c5cb17b99be8f [2018-11-09 23:36:13,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:36:13,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:36:13,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:36:13,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:36:13,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:36:13,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13, skipping insertion in model container [2018-11-09 23:36:13,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:36:13,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:36:13,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:36:13,593 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:36:13,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:36:13,681 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:36:13,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13 WrapperNode [2018-11-09 23:36:13,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:36:13,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:36:13,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:36:13,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:36:13,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:36:13,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:36:13,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:36:13,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:36:13,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... [2018-11-09 23:36:13,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:36:13,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:36:13,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:36:13,791 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:36:13,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:36:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd98c2bf-6335-4b1f-97a0-f95af5122edf/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 [2018-11-09 23:36:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:36:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 23:36:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:36:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:36:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:36:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:36:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:36:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:36:13,829 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:36:14,461 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:36:14,492 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:36:14,492 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:36:14,493 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:36:14,495 INFO L168 Benchmark]: Toolchain (without parser) took 1195.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:14,497 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:36:14,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:14,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:14,498 INFO L168 Benchmark]: Boogie Preprocessor took 29.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:36:14,498 INFO L168 Benchmark]: RCFGBuilder took 704.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:36:14,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.42 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 78.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -222.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.45 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 704.39 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: 91.2 MB). Peak memory consumption was 91.2 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...