./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/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 f0c5784d6fedbfcdb3b343b058363ad5027539fb ...................................................................................................................................................................................................... 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_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/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 f0c5784d6fedbfcdb3b343b058363ad5027539fb .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:42:08,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:42:08,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:42:08,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:42:08,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:42:08,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:42:08,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:42:08,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:42:08,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:42:08,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:42:08,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:42:08,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:42:08,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:42:08,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:42:08,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:42:08,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:42:08,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:42:08,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:42:08,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:42:08,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:42:08,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:42:08,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:42:08,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:42:08,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:42:08,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:42:08,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:42:08,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:42:08,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:42:08,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:42:08,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:42:08,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:42:08,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:42:08,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:42:08,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:42:08,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:42:08,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:42:08,719 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:42:08,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:42:08,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:42:08,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:42:08,730 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:42:08,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:42:08,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:42:08,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:42:08,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:42:08,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:42:08,733 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:42:08,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:42:08,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:42:08,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:42:08,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:42:08,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:42:08,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:42:08,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:42:08,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:42:08,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:42:08,734 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:42:08,734 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:42:08,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:42:08,734 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_d7793d1e-8515-4caa-9b10-8bc183778d81/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 -> f0c5784d6fedbfcdb3b343b058363ad5027539fb [2018-11-23 15:42:08,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:42:08,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:42:08,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:42:08,771 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:42:08,771 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:42:08,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-23 15:42:08,812 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/e8a03b4e2/69d3008ed2884e66a8fc82e3116fc2c6/FLAG14ab42495 [2018-11-23 15:42:09,283 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:42:09,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-23 15:42:09,293 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/e8a03b4e2/69d3008ed2884e66a8fc82e3116fc2c6/FLAG14ab42495 [2018-11-23 15:42:09,791 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/e8a03b4e2/69d3008ed2884e66a8fc82e3116fc2c6 [2018-11-23 15:42:09,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:42:09,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:42:09,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:42:09,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:42:09,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:42:09,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:09" (1/1) ... [2018-11-23 15:42:09,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2b389e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:09, skipping insertion in model container [2018-11-23 15:42:09,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:09" (1/1) ... [2018-11-23 15:42:09,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:42:09,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:42:10,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:42:10,123 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:42:10,224 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:42:10,260 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:42:10,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10 WrapperNode [2018-11-23 15:42:10,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:42:10,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:42:10,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:42:10,261 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:42:10,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:42:10,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:42:10,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:42:10,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:42:10,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... [2018-11-23 15:42:10,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:42:10,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:42:10,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:42:10,335 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:42:10,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/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 [2018-11-23 15:42:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:42:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:42:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 15:42:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 15:42:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:42:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:42:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:42:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 15:42:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 15:42:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 15:42:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 15:42:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 15:42:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 15:42:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:42:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:42:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:42:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:42:10,387 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:42:10,692 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1184) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 15:42:10,695 INFO L168 Benchmark]: Toolchain (without parser) took 901.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:10,696 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:42:10,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:10,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.45 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. [2018-11-23 15:42:10,697 INFO L168 Benchmark]: Boogie Preprocessor took 31.53 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:10,698 INFO L168 Benchmark]: RCFGBuilder took 360.00 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: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:10,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 465.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 360.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1184) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:42:12,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:42:12,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:42:12,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:42:12,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:42:12,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:42:12,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:42:12,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:42:12,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:42:12,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:42:12,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:42:12,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:42:12,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:42:12,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:42:12,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:42:12,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:42:12,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:42:12,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:42:12,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:42:12,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:42:12,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:42:12,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:42:12,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:42:12,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:42:12,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:42:12,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:42:12,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:42:12,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:42:12,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:42:12,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:42:12,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:42:12,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:42:12,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:42:12,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:42:12,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:42:12,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:42:12,206 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:42:12,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:42:12,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:42:12,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:42:12,222 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:42:12,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:42:12,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:42:12,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:42:12,223 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:42:12,223 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:42:12,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:42:12,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:42:12,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:42:12,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:42:12,225 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:42:12,225 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:42:12,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:42:12,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:42:12,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:42:12,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:42:12,227 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:42:12,227 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:42:12,227 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_d7793d1e-8515-4caa-9b10-8bc183778d81/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 -> f0c5784d6fedbfcdb3b343b058363ad5027539fb [2018-11-23 15:42:12,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:42:12,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:42:12,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:42:12,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:42:12,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:42:12,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-23 15:42:12,315 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/9a5fe3e5e/bb712886ee754561b0053ce6498647b9/FLAG197daa192 [2018-11-23 15:42:12,697 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:42:12,697 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/sv-benchmarks/c/pthread-wmm/safe020_power.oepc_false-unreach-call.i [2018-11-23 15:42:12,706 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/9a5fe3e5e/bb712886ee754561b0053ce6498647b9/FLAG197daa192 [2018-11-23 15:42:13,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/bin-2019/ukojak/data/9a5fe3e5e/bb712886ee754561b0053ce6498647b9 [2018-11-23 15:42:13,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:42:13,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:42:13,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:42:13,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:42:13,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:42:13,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee470f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13, skipping insertion in model container [2018-11-23 15:42:13,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:42:13,127 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:42:13,392 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:42:13,405 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:42:13,510 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:42:13,560 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:42:13,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13 WrapperNode [2018-11-23 15:42:13,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:42:13,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:42:13,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:42:13,561 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:42:13,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:42:13,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:42:13,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:42:13,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:42:13,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... [2018-11-23 15:42:13,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:42:13,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:42:13,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:42:13,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:42:13,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7793d1e-8515-4caa-9b10-8bc183778d81/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 [2018-11-23 15:42:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:42:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 15:42:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 15:42:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 15:42:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 15:42:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 15:42:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 15:42:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 15:42:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 15:42:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 15:42:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:42:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:42:13,669 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 15:42:13,977 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1184) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:660) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 15:42:13,980 INFO L168 Benchmark]: Toolchain (without parser) took 896.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:13,981 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. [2018-11-23 15:42:13,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:13,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.16 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. [2018-11-23 15:42:13,982 INFO L168 Benchmark]: Boogie Preprocessor took 34.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:13,982 INFO L168 Benchmark]: RCFGBuilder took 350.36 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: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:42:13,985 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 350.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1184) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...