./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 732eca50f5fdf6b34140273db305736e8e51e9b0 ....................................................................................................................................................................................................... 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/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 732eca50f5fdf6b34140273db305736e8e51e9b0 .......................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 11:22:32,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:22:32,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:22:32,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:22:32,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:22:32,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:22:32,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:22:32,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:22:32,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:22:32,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:22:32,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:22:32,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:22:32,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:22:32,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:22:32,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:22:32,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:22:32,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:22:32,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:22:32,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:22:32,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:22:32,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:22:32,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:22:32,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:22:32,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:22:32,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:22:32,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:22:32,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:22:32,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:22:32,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:22:32,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:22:32,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:22:32,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:22:32,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:22:32,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:22:32,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:22:32,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:22:32,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:22:32,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:22:32,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:22:32,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:22:32,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:22:32,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:22:32,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:22:32,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:22:32,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:22:32,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:22:32,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:22:32,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:22:32,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:22:32,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:22:32,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:22:32,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:22:32,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:22:32,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:22:32,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:22:32,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:22:32,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:22:32,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:22:32,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:22:32,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:22:32,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:22:32,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:22:32,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:22:32,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:22:32,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:22:32,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:22:32,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:22:32,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:22:32,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:22:32,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:22:32,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:22:32,680 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/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-11-20 11:22:32,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:22:32,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:22:32,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:22:32,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:22:32,857 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:22:32,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-20 11:22:32,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/987af26f5/0851614cbd444a2989a372f2fd9fbf0d/FLAG2b4846b28 [2019-11-20 11:22:33,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:22:33,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-20 11:22:33,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/987af26f5/0851614cbd444a2989a372f2fd9fbf0d/FLAG2b4846b28 [2019-11-20 11:22:33,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/987af26f5/0851614cbd444a2989a372f2fd9fbf0d [2019-11-20 11:22:33,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:22:33,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:22:33,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:22:33,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:22:33,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:22:33,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:22:33" (1/1) ... [2019-11-20 11:22:33,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2e6d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:33, skipping insertion in model container [2019-11-20 11:22:33,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:22:33" (1/1) ... [2019-11-20 11:22:33,741 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:22:33,792 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:22:34,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:22:34,197 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:22:34,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:22:34,371 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:22:34,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34 WrapperNode [2019-11-20 11:22:34,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:22:34,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:22:34,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:22:34,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:22:34,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:22:34,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:22:34,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:22:34,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:22:34,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... [2019-11-20 11:22:34,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:22:34,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:22:34,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:22:34,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:22:34,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:22:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 11:22:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 11:22:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 11:22:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 11:22:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 11:22:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 11:22:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 11:22:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 11:22:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:22:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 11:22:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:22:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:22:34,543 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:22:35,325 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:22:35,326 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 11:22:35,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:35 BoogieIcfgContainer [2019-11-20 11:22:35,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:22:35,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:22:35,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:22:35,335 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:22:35,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:35" (1/1) ... [2019-11-20 11:22:35,336 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) [2019-11-20 11:22:35,339 INFO L168 Benchmark]: Toolchain (without parser) took 1613.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -66.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:35,339 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:22:35,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:35,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.79 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. [2019-11-20 11:22:35,341 INFO L168 Benchmark]: Boogie Preprocessor took 46.59 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. [2019-11-20 11:22:35,342 INFO L168 Benchmark]: RCFGBuilder took 852.93 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: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:35,342 INFO L168 Benchmark]: CodeCheck took 10.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:35,345 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 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.79 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 46.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 852.93 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: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. 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 0.1.24-678e011 [2019-11-20 11:22:37,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:22:37,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:22:37,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:22:37,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:22:37,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:22:37,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:22:37,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:22:37,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:22:37,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:22:37,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:22:37,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:22:37,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:22:37,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:22:37,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:22:37,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:22:37,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:22:37,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:22:37,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:22:37,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:22:37,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:22:37,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:22:37,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:22:37,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:22:37,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:22:37,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:22:37,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:22:37,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:22:37,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:22:37,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:22:37,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:22:37,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:22:37,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:22:37,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:22:37,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:22:37,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:22:37,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:22:37,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:22:37,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:22:37,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:22:37,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:22:37,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 11:22:37,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:22:37,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:22:37,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:22:37,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:22:37,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:22:37,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:22:37,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:22:37,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:22:37,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:22:37,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:22:37,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:22:37,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:22:37,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:22:37,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:22:37,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:22:37,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:22:37,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:22:37,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:22:37,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:22:37,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:22:37,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:22:37,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:22:37,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:22:37,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:22:37,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:22:37,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:22:37,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:22:37,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 11:22:37,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:22:37,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:22:37,215 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 11:22:37,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:22:37,215 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/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-11-20 11:22:37,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:22:37,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:22:37,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:22:37,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:22:37,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:22:37,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-20 11:22:37,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/14cc1f0e9/41dcf8380f2042faa536b1a2ba0d8ef6/FLAG8137b1213 [2019-11-20 11:22:38,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:22:38,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-20 11:22:38,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/14cc1f0e9/41dcf8380f2042faa536b1a2ba0d8ef6/FLAG8137b1213 [2019-11-20 11:22:38,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/bin/ukojak/data/14cc1f0e9/41dcf8380f2042faa536b1a2ba0d8ef6 [2019-11-20 11:22:38,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:22:38,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:22:38,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:22:38,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:22:38,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:22:38,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:22:38" (1/1) ... [2019-11-20 11:22:38,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba5796b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:38, skipping insertion in model container [2019-11-20 11:22:38,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:22:38" (1/1) ... [2019-11-20 11:22:38,633 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:22:38,691 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:22:39,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:22:39,250 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:22:39,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:22:39,425 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:22:39,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39 WrapperNode [2019-11-20 11:22:39,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:22:39,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:22:39,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:22:39,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:22:39,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:22:39,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:22:39,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:22:39,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:22:39,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... [2019-11-20 11:22:39,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:22:39,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:22:39,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:22:39,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:22:39,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da6f444c-32d7-4b98-bf0d-8d1a76279da4/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 [2019-11-20 11:22:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 11:22:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 11:22:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:22:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:22:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 11:22:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 11:22:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 11:22:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 11:22:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 11:22:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 11:22:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 11:22:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 11:22:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 11:22:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 11:22:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 11:22:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:22:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:22:39,586 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 11:22:40,448 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:22:40,449 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 11:22:40,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:40 BoogieIcfgContainer [2019-11-20 11:22:40,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:22:40,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:22:40,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:22:40,461 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:22:40,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:22:40" (1/1) ... [2019-11-20 11:22:40,462 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) [2019-11-20 11:22:40,467 INFO L168 Benchmark]: Toolchain (without parser) took 1846.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 955.1 MB in the beginning and 968.0 MB in the end (delta: -12.9 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:40,467 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:22:40,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:40,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:40,469 INFO L168 Benchmark]: Boogie Preprocessor took 49.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:22:40,470 INFO L168 Benchmark]: RCFGBuilder took 920.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 968.0 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:22:40,471 INFO L168 Benchmark]: CodeCheck took 14.31 ms. Allocated memory is still 1.1 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:22:40,473 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 808.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 920.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 968.0 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14.31 ms. Allocated memory is still 1.1 GB. Free memory is still 968.0 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...