./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.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_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 546dc1ec3b6c05d257b17a7f0aa675bc2e0e7b73 ................................................................................................................................................................................................... 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_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 546dc1ec3b6c05d257b17a7f0aa675bc2e0e7b73 ...................................................................................................................................................................................................... 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 10:18:49,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:49,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:49,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:49,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:49,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:49,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:49,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:49,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:49,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:49,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:49,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:49,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:49,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:49,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:49,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:49,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:49,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:49,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:49,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:49,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:49,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:49,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:49,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:49,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:49,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:49,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:49,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:49,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:49,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:49,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:49,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:49,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:49,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:49,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:49,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:49,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:49,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:49,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:49,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:49,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:49,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:49,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:49,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:49,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:49,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:49,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:49,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:49,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:49,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:49,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:49,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:49,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:49,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:49,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:49,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:49,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:49,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:49,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:49,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:49,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:49,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:49,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:49,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:49,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:49,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:49,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:49,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:49,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:49,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:49,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:49,909 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_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 -> 546dc1ec3b6c05d257b17a7f0aa675bc2e0e7b73 [2019-10-22 10:18:49,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:49,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:49,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:49,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:49,959 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:49,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-10-22 10:18:50,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/beb7dbdbb/4c4d46ce18f04ad2a537d78f761830f8/FLAG9c03cad03 [2019-10-22 10:18:50,425 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:50,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-10-22 10:18:50,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/beb7dbdbb/4c4d46ce18f04ad2a537d78f761830f8/FLAG9c03cad03 [2019-10-22 10:18:50,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/beb7dbdbb/4c4d46ce18f04ad2a537d78f761830f8 [2019-10-22 10:18:50,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:50,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:50,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:50,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:50,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:50,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387b8759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50, skipping insertion in model container [2019-10-22 10:18:50,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:50,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:51,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:51,267 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:51,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:51,366 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:51,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51 WrapperNode [2019-10-22 10:18:51,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:51,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:51,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:51,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:51,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:51,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:51,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:51,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:51,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:51,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:51,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:51,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:51,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:51,518 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 10:18:51,811 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:51,812 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:51,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:51 BoogieIcfgContainer [2019-10-22 10:18:51,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:51,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:51,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:51,823 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:51,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:51" (1/1) ... [2019-10-22 10:18:51,825 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:18:51,841 INFO L168 Benchmark]: Toolchain (without parser) took 1060.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:51,841 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:51,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:51,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:51,843 INFO L168 Benchmark]: Boogie Preprocessor took 32.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:51,843 INFO L168 Benchmark]: RCFGBuilder took 362.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:51,844 INFO L168 Benchmark]: CodeCheck took 26.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:51,846 INFO L335 ainManager$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 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 585.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -158.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.26 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 32.66 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 362.83 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 26.18 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. 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 10:18:53,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:53,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:53,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:53,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:53,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:53,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:53,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:53,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:53,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:53,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:53,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:53,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:53,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:53,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:53,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:53,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:53,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:53,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:53,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:53,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:53,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:53,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:53,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:53,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:53,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:53,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:53,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:53,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:53,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:53,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:53,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:53,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:53,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:53,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:53,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:53,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:53,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:53,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:53,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:53,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:53,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:53,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:53,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:53,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:53,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:53,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:53,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:53,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:53,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:53,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:53,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:53,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:53,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:53,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:53,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:53,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:53,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:53,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:53,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:53,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:53,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:53,813 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:53,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:53,813 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_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 -> 546dc1ec3b6c05d257b17a7f0aa675bc2e0e7b73 [2019-10-22 10:18:53,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:53,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:53,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:53,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:53,861 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:53,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-10-22 10:18:53,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/c965759e4/79bd0e9a8a514cd08efefe4d48658c00/FLAG9d4e524b9 [2019-10-22 10:18:54,347 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:54,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/sv-benchmarks/c/pthread-wmm/safe014_pso.opt.i [2019-10-22 10:18:54,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/c965759e4/79bd0e9a8a514cd08efefe4d48658c00/FLAG9d4e524b9 [2019-10-22 10:18:54,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/bin/ukojak/data/c965759e4/79bd0e9a8a514cd08efefe4d48658c00 [2019-10-22 10:18:54,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:54,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:54,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:54,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:54,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:54,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3f64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54, skipping insertion in model container [2019-10-22 10:18:54,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:54,423 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:54,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:54,818 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:54,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:54,939 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:54,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54 WrapperNode [2019-10-22 10:18:54,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:54,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:54,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:54,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:54,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:54,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:54,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:54,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:54,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:54,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... [2019-10-22 10:18:55,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:55,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:55,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:55,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:55,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d2a1cde7-4ca0-4d56-aa06-3ed5bebdcb4c/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 10:18:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:55,077 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 10:18:55,386 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:55,387 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:55,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:55 BoogieIcfgContainer [2019-10-22 10:18:55,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:55,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:55,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:55,397 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:55,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:55" (1/1) ... [2019-10-22 10:18:55,399 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 10:18:55,403 INFO L168 Benchmark]: Toolchain (without parser) took 1025.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:55,403 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:55,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:55,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.86 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 10:18:55,404 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 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 10:18:55,405 INFO L168 Benchmark]: RCFGBuilder took 369.88 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: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:55,405 INFO L168 Benchmark]: CodeCheck took 11.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:55,408 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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.86 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 29.12 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 369.88 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: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...