./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 9b744975f268af6399e3707f075b42eed9b39612 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 9b744975f268af6399e3707f075b42eed9b39612 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:01,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:01,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:01,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:01,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:01,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:01,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:01,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:01,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:01,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:01,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:01,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:01,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:01,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:01,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:01,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:01,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:01,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:01,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:01,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:01,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:01,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:01,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:01,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:01,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:01,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:01,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:01,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:01,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:01,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:01,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:01,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:01,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:01,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:01,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:01,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:01,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:01,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:01,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:01,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:01,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:01,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:01,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:01,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:01,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:01,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:01,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:01,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:01,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:01,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:01,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:01,681 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:01,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:01,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:01,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:01,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:01,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:01,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:01,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:01,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:01,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:01,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 -> 9b744975f268af6399e3707f075b42eed9b39612 [2019-10-22 10:16:01,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:01,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:01,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:01,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:01,717 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:01,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-10-22 10:16:01,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/7d7612f90/16f17a0eb1fe4a76a08a745648cc6e00/FLAGe71c82821 [2019-10-22 10:16:02,265 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:02,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-10-22 10:16:02,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/7d7612f90/16f17a0eb1fe4a76a08a745648cc6e00/FLAGe71c82821 [2019-10-22 10:16:02,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/7d7612f90/16f17a0eb1fe4a76a08a745648cc6e00 [2019-10-22 10:16:02,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:02,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:02,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:02,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:02,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:02,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd7b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02, skipping insertion in model container [2019-10-22 10:16:02,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:02,629 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:03,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:03,044 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:03,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:03,178 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:03,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03 WrapperNode [2019-10-22 10:16:03,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:03,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:03,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:03,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:03,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:03,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:03,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:03,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:03,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:03,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:03,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:03,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:03,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 [2019-10-22 10:16:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:03,400 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:04,178 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:04,178 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:04,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:04 BoogieIcfgContainer [2019-10-22 10:16:04,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:04,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:04,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:04,193 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:04,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,194 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2019-10-22 10:16:04,201 INFO L168 Benchmark]: Toolchain (without parser) took 1633.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 997.2 MB in the end (delta: -52.4 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,203 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:04,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.21 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. [2019-10-22 10:16:04,206 INFO L168 Benchmark]: Boogie Preprocessor took 67.27 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,207 INFO L168 Benchmark]: RCFGBuilder took 847.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,208 INFO L168 Benchmark]: CodeCheck took 19.36 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:04,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 610.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.21 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 67.27 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 847.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. * CodeCheck took 19.36 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:06,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:06,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:06,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:06,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:06,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:06,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:06,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:06,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:06,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:06,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:06,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:06,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:06,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:06,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:06,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:06,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:06,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:06,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:06,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:06,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:06,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:06,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:06,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:06,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:06,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:06,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:06,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:06,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:06,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:06,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:06,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:06,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:06,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:06,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:06,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:06,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:06,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:06,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:06,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:06,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:06,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:06,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:06,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:06,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:06,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:06,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:06,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:06,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:06,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:06,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:06,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:06,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:06,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:06,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:06,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:06,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:06,209 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 -> 9b744975f268af6399e3707f075b42eed9b39612 [2019-10-22 10:16:06,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:06,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:06,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:06,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:06,261 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:06,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-10-22 10:16:06,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/18afe88d0/d6e13a7d1bf349d8a8f3dc6151860529/FLAG82e750015 [2019-10-22 10:16:06,774 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:06,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-10-22 10:16:06,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/18afe88d0/d6e13a7d1bf349d8a8f3dc6151860529/FLAG82e750015 [2019-10-22 10:16:07,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/ukojak/data/18afe88d0/d6e13a7d1bf349d8a8f3dc6151860529 [2019-10-22 10:16:07,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:07,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:07,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:07,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:07,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:07,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646439d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07, skipping insertion in model container [2019-10-22 10:16:07,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,134 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:07,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:07,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:07,706 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:07,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:07,845 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:07,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07 WrapperNode [2019-10-22 10:16:07,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:07,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:07,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:07,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:07,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:07,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:07,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:07,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:07,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:07,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:07,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:07,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:07,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49e7e098-281f-4c97-b7de-03e0d0190127/bin/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 [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:08,011 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:08,787 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:08,787 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:08,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08 BoogieIcfgContainer [2019-10-22 10:16:08,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:08,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:08,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:08,798 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:08,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2019-10-22 10:16:08,804 INFO L168 Benchmark]: Toolchain (without parser) took 1682.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 948.3 MB in the beginning and 1.0 GB in the end (delta: -84.9 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,805 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:08,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.55 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. [2019-10-22 10:16:08,806 INFO L168 Benchmark]: Boogie Preprocessor took 37.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,807 INFO L168 Benchmark]: RCFGBuilder took 833.44 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,807 INFO L168 Benchmark]: CodeCheck took 13.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:08,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 724.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.55 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 37.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 833.44 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...