./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/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 72ebf8ce6e5f5852236c16ec814a354f004bf355 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/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 72ebf8ce6e5f5852236c16ec814a354f004bf355 .............................................................................................................................................................................................................. 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 0.1.24-6b5699a [2019-11-26 02:41:33,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:41:33,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:41:33,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:41:33,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:41:33,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:41:33,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:41:33,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:41:33,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:41:33,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:41:33,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:41:33,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:41:33,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:41:33,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:41:33,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:41:33,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:41:33,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:41:33,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:41:33,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:41:33,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:41:33,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:41:33,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:41:33,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:41:33,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:41:33,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:41:33,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:41:33,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:41:33,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:41:33,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:41:33,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:41:33,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:41:33,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:41:33,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:41:33,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:41:33,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:41:33,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:41:33,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:41:33,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:41:33,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:41:33,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:41:33,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:41:33,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:41:33,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:41:33,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:41:33,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:41:33,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:41:33,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:41:33,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:41:33,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:41:33,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:41:33,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:41:33,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:41:33,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:41:33,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:41:33,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:41:33,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:41:33,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:41:33,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:41:33,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:41:33,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:41:33,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:41:33,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/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 -> 72ebf8ce6e5f5852236c16ec814a354f004bf355 [2019-11-26 02:41:34,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:41:34,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:41:34,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:41:34,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:41:34,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:41:34,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-11-26 02:41:34,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/87932ae84/0804e6c496844e75a78fe80315db4dc6/FLAGc30d6edd6 [2019-11-26 02:41:34,639 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:41:34,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-11-26 02:41:34,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/87932ae84/0804e6c496844e75a78fe80315db4dc6/FLAGc30d6edd6 [2019-11-26 02:41:34,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/87932ae84/0804e6c496844e75a78fe80315db4dc6 [2019-11-26 02:41:34,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:41:34,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:41:34,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:41:34,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:41:34,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:41:34,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:34" (1/1) ... [2019-11-26 02:41:34,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d1770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:34, skipping insertion in model container [2019-11-26 02:41:34,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:34" (1/1) ... [2019-11-26 02:41:34,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:41:34,725 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:41:34,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:41:35,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:41:35,224 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:41:35,245 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:41:35,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:41:35,374 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:41:35,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35 WrapperNode [2019-11-26 02:41:35,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:41:35,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:41:35,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:41:35,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:41:35,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:41:35,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:41:35,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:41:35,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:41:35,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... [2019-11-26 02:41:35,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:41:35,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:41:35,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:41:35,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:41:35,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:41:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:41:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:41:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-11-26 02:41:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-11-26 02:41:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:41:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-26 02:41:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-26 02:41:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:41:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:41:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:41:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:41:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:41:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:41:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:41:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-26 02:41:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-26 02:41:35,545 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:41:36,385 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:41:36,385 INFO L284 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-26 02:41:36,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:41:36 BoogieIcfgContainer [2019-11-26 02:41:36,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:41:36,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:41:36,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:41:36,398 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:41:36,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:41:36" (1/1) ... [2019-11-26 02:41:36,399 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) [2019-11-26 02:41:36,406 INFO L168 Benchmark]: Toolchain (without parser) took 1736.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:36,409 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:36,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:36,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:36,414 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:36,416 INFO L168 Benchmark]: RCFGBuilder took 902.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:36,417 INFO L168 Benchmark]: CodeCheck took 13.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:36,426 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.50 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.50 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 902.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:41:38,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:41:38,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:41:38,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:41:38,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:41:38,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:41:38,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:41:38,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:41:38,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:41:38,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:41:38,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:41:38,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:41:38,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:41:38,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:41:38,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:41:38,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:41:38,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:41:38,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:41:38,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:41:38,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:41:38,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:41:38,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:41:38,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:41:38,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:41:38,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:41:38,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:41:38,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:41:38,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:41:38,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:41:38,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:41:38,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:41:38,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:41:38,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:41:38,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:41:38,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:41:38,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:41:38,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:41:38,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:41:38,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:41:38,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:41:38,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:41:38,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:41:38,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:41:38,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:41:38,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:41:38,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:41:38,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:41:38,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:41:38,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:41:38,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:41:38,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:41:38,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:41:38,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:41:38,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:41:38,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:41:38,528 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:41:38,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:41:38,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:41:38,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:41:38,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:41:38,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:41:38,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:41:38,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:41:38,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:41:38,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:41:38,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:41:38,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:41:38,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:41:38,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:41:38,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:41:38,540 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:41:38,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:41:38,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:41:38,541 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:41:38,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:41:38,542 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/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 -> 72ebf8ce6e5f5852236c16ec814a354f004bf355 [2019-11-26 02:41:38,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:41:38,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:41:38,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:41:38,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:41:38,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:41:38,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-11-26 02:41:38,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/5e1d89907/ca2234b1c0d34d7ab1ccc0e0328c1887/FLAGb3e0c9bfc [2019-11-26 02:41:39,489 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:41:39,490 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-11-26 02:41:39,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/5e1d89907/ca2234b1c0d34d7ab1ccc0e0328c1887/FLAGb3e0c9bfc [2019-11-26 02:41:39,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/data/5e1d89907/ca2234b1c0d34d7ab1ccc0e0328c1887 [2019-11-26 02:41:39,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:41:39,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:41:39,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:41:39,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:41:39,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:41:39,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:39" (1/1) ... [2019-11-26 02:41:39,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b89da41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:39, skipping insertion in model container [2019-11-26 02:41:39,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:41:39" (1/1) ... [2019-11-26 02:41:39,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:41:39,908 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:41:40,146 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:41:40,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:41:40,547 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:41:40,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-26 02:41:40,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:41:40,725 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:41:40,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40 WrapperNode [2019-11-26 02:41:40,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:41:40,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:41:40,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:41:40,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:41:40,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:41:40,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:41:40,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:41:40,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:41:40,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... [2019-11-26 02:41:40,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:41:40,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:41:40,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:41:40,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:41:40,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac229cd9-b839-471e-a810-c5a781d8415d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:41:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-26 02:41:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:41:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-11-26 02:41:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-11-26 02:41:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:41:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-26 02:41:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-26 02:41:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:41:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:41:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:41:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-26 02:41:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:41:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:41:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-26 02:41:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:41:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:41:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-26 02:41:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-26 02:41:40,954 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:41:42,173 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:41:42,174 INFO L284 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-26 02:41:42,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:41:42 BoogieIcfgContainer [2019-11-26 02:41:42,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:41:42,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:41:42,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:41:42,189 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:41:42,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:41:42" (1/1) ... [2019-11-26 02:41:42,190 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:41:42,197 INFO L168 Benchmark]: Toolchain (without parser) took 2376.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:42,198 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:42,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:42,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:42,200 INFO L168 Benchmark]: Boogie Preprocessor took 87.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:42,202 INFO L168 Benchmark]: RCFGBuilder took 1291.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:41:42,203 INFO L168 Benchmark]: CodeCheck took 17.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:41:42,209 INFO L335 ainManager$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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 905.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.78 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 87.36 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 1291.28 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. * CodeCheck took 17.64 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...