./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_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_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 1094d5c661ddeb5bdf1bafec51c8bbafdf06607c ...................................................................................................................................................................................................... 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_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 1094d5c661ddeb5bdf1bafec51c8bbafdf06607c ........................................................................................................................................................................................................ 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 10:17:14,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:14,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:14,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:14,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:14,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:14,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:14,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:14,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:14,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:14,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:14,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:14,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:14,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:14,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:14,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:14,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:14,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:14,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:14,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:14,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:14,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:14,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:14,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:14,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:14,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:14,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:14,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:14,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:14,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:14,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:14,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:14,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:14,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:14,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:14,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:14,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:14,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:14,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:14,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:14,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:14,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:14,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:14,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:14,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:14,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:14,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:14,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:14,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:14,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:14,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:14,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:14,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:14,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:14,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:14,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:14,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:14,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:14,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:14,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:14,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:14,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:14,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:14,972 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_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 -> 1094d5c661ddeb5bdf1bafec51c8bbafdf06607c [2019-10-22 10:17:15,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:15,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:15,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:15,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:15,019 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:15,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-10-22 10:17:15,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/49f5f690a/05ef147689a24226afc50658237180ce/FLAG05b8a3630 [2019-10-22 10:17:15,522 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:15,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-10-22 10:17:15,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/49f5f690a/05ef147689a24226afc50658237180ce/FLAG05b8a3630 [2019-10-22 10:17:15,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/49f5f690a/05ef147689a24226afc50658237180ce [2019-10-22 10:17:15,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:15,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:15,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:15,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:15,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:15,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0c4c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15, skipping insertion in model container [2019-10-22 10:17:15,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:15,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:15,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:15,981 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:16,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:16,115 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:16,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16 WrapperNode [2019-10-22 10:17:16,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:16,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:16,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:16,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:16,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:16,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:16,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:16,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:16,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:16,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:16,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:16,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:16,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 10:17:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:17:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:17:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:16,247 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 10:17:16,616 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:16,616 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:16,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:16 BoogieIcfgContainer [2019-10-22 10:17:16,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:16,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:16,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:16,627 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:16,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:16" (1/1) ... [2019-10-22 10:17:16,628 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:16,632 INFO L168 Benchmark]: Toolchain (without parser) took 1081.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:16,632 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:16,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:16,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:16,634 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:16,635 INFO L168 Benchmark]: RCFGBuilder took 435.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:16,635 INFO L168 Benchmark]: CodeCheck took 12.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:16,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.74 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 26.10 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 435.10 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: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.83 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 10:17:18,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:18,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:18,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:18,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:18,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:18,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:18,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:18,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:18,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:18,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:18,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:18,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:18,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:18,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:18,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:18,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:18,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:18,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:18,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:18,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:18,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:18,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:18,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:18,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:18,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:18,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:18,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:18,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:18,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:18,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:18,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:18,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:18,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:18,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:18,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:18,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:18,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:18,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:18,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:18,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:18,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:18,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:18,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:18,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:18,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:18,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:18,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:18,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:18,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:18,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:18,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:18,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:18,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:18,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:18,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:18,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:18,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:18,698 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_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 -> 1094d5c661ddeb5bdf1bafec51c8bbafdf06607c [2019-10-22 10:17:18,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:18,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:18,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:18,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:18,757 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:18,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-10-22 10:17:18,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/100edb01a/2db07ba88fd5479586301452015265d4/FLAG65457d665 [2019-10-22 10:17:19,245 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:19,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-10-22 10:17:19,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/100edb01a/2db07ba88fd5479586301452015265d4/FLAG65457d665 [2019-10-22 10:17:19,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/bin/ukojak/data/100edb01a/2db07ba88fd5479586301452015265d4 [2019-10-22 10:17:19,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:19,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:19,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:19,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:19,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:19,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2b528e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19, skipping insertion in model container [2019-10-22 10:17:19,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:19,326 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:19,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:19,771 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:19,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:19,899 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:19,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19 WrapperNode [2019-10-22 10:17:19,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:19,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:19,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:19,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:19,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:19,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:19,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:19,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:19,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:19,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:19,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:19,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:19,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1e8ec83-fafc-4b2f-b484-98a809d49bd0/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 10:17:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:17:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:17:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:17:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:17:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:17:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:17:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:17:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:17:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:17:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:17:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:20,032 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 10:17:20,339 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:20,339 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:17:20,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:20 BoogieIcfgContainer [2019-10-22 10:17:20,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:20,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:20,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:20,350 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:20,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:20" (1/1) ... [2019-10-22 10:17:20,351 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:20,355 INFO L168 Benchmark]: Toolchain (without parser) took 1084.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,356 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,357 INFO L168 Benchmark]: Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,357 INFO L168 Benchmark]: RCFGBuilder took 370.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:20,358 INFO L168 Benchmark]: CodeCheck took 12.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:20,360 INFO L335 ainManager$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 0.18 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 629.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.11 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 26.65 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 370.52 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 12.83 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...