./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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 0.1.25-f470102 [2019-12-01 07:08:24,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:08:24,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:08:24,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:08:24,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:08:24,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:08:24,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:08:24,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:08:24,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:08:25,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:08:25,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:08:25,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:08:25,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:08:25,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:08:25,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:08:25,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:08:25,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:08:25,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:08:25,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:08:25,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:08:25,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:08:25,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:08:25,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:08:25,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:08:25,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:08:25,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:08:25,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:08:25,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:08:25,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:08:25,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:08:25,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:08:25,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:08:25,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:08:25,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:08:25,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:08:25,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:08:25,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:08:25,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:08:25,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:08:25,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:08:25,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:08:25,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 07:08:25,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:08:25,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:08:25,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:08:25,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:08:25,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:08:25,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:08:25,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:08:25,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:08:25,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:08:25,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:08:25,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:08:25,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:08:25,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:08:25,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:08:25,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:08:25,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:08:25,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:08:25,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:08:25,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:08:25,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:08:25,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:08:25,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:08:25,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:08:25,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:08:25,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:08:25,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:08:25,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:08:25,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:08:25,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:08:25,039 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_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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 [2019-12-01 07:08:25,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:08:25,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:08:25,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:08:25,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:08:25,155 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:08:25,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-12-01 07:08:25,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/fa1e26c11/983bb94e44ab4f9b93823da54873df58/FLAG75694f764 [2019-12-01 07:08:25,716 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:08:25,717 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-12-01 07:08:25,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/fa1e26c11/983bb94e44ab4f9b93823da54873df58/FLAG75694f764 [2019-12-01 07:08:26,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/fa1e26c11/983bb94e44ab4f9b93823da54873df58 [2019-12-01 07:08:26,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:08:26,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:08:26,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:08:26,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:08:26,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:08:26,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375df547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26, skipping insertion in model container [2019-12-01 07:08:26,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:08:26,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:08:26,401 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-01 07:08:26,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:08:26,556 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:08:26,567 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-01 07:08:26,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:08:26,653 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:08:26,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26 WrapperNode [2019-12-01 07:08:26,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:08:26,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:08:26,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:08:26,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:08:26,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:08:26,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:08:26,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:08:26,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:08:26,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... [2019-12-01 07:08:26,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:08:26,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:08:26,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:08:26,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:08:26,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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 [2019-12-01 07:08:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 07:08:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 07:08:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-12-01 07:08:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-12-01 07:08:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-12-01 07:08:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:08:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:08:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-12-01 07:08:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-12-01 07:08:26,778 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 07:08:27,207 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:08:27,208 INFO L287 CfgBuilder]: Removed 19 assume(true) statements. [2019-12-01 07:08:27,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:08:27 BoogieIcfgContainer [2019-12-01 07:08:27,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:08:27,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:08:27,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:08:27,216 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:08:27,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:08:27" (1/1) ... [2019-12-01 07:08:27,216 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) [2019-12-01 07:08:27,220 INFO L168 Benchmark]: Toolchain (without parser) took 988.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 993.3 MB in the end (delta: -53.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:27,220 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:27,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:27,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.15 ms. Allocated memory is still 1.1 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. [2019-12-01 07:08:27,221 INFO L168 Benchmark]: Boogie Preprocessor took 32.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:27,222 INFO L168 Benchmark]: RCFGBuilder took 472.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:27,222 INFO L168 Benchmark]: CodeCheck took 9.20 ms. Allocated memory is still 1.1 GB. Free memory is still 993.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:27,224 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.15 ms. Allocated memory is still 1.1 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 32.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 472.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.3 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.20 ms. Allocated memory is still 1.1 GB. Free memory is still 993.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 07:08:28,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:08:28,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:08:28,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:08:28,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:08:28,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:08:28,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:08:28,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:08:28,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:08:28,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:08:28,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:08:28,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:08:28,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:08:28,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:08:28,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:08:28,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:08:28,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:08:28,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:08:28,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:08:28,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:08:28,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:08:28,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:08:28,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:08:28,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:08:28,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:08:28,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:08:28,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:08:28,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:08:28,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:08:28,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:08:28,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:08:28,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:08:28,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:08:28,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:08:28,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:08:28,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:08:28,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:08:28,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:08:28,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:08:28,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:08:28,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:08:28,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 07:08:28,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:08:28,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:08:28,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:08:28,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:08:28,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:08:28,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:08:28,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:08:28,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:08:28,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:08:28,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:08:28,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:08:28,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:08:28,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:08:28,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:08:28,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:08:28,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:08:28,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:08:28,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:08:28,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:08:28,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:08:28,623 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_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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 [2019-12-01 07:08:28,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:08:28,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:08:28,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:08:28,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:08:28,795 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:08:28,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-12-01 07:08:28,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/5ed7e630a/236c58b5131842eaa525cddfa5bbb9f1/FLAG311957ef2 [2019-12-01 07:08:29,358 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:08:29,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t.i [2019-12-01 07:08:29,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/5ed7e630a/236c58b5131842eaa525cddfa5bbb9f1/FLAG311957ef2 [2019-12-01 07:08:29,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/bin/ukojak/data/5ed7e630a/236c58b5131842eaa525cddfa5bbb9f1 [2019-12-01 07:08:29,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:08:29,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:08:29,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:08:29,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:08:29,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:08:29,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:29" (1/1) ... [2019-12-01 07:08:29,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:29, skipping insertion in model container [2019-12-01 07:08:29,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:29" (1/1) ... [2019-12-01 07:08:29,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:08:29,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:08:30,024 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-01 07:08:30,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:08:30,211 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:08:30,223 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-12-01 07:08:30,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:08:30,335 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:08:30,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30 WrapperNode [2019-12-01 07:08:30,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:08:30,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:08:30,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:08:30,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:08:30,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:08:30,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:08:30,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:08:30,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:08:30,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... [2019-12-01 07:08:30,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:08:30,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:08:30,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:08:30,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:08:30,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6563fcb-ccc3-4fda-b61b-45c9c7158790/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 [2019-12-01 07:08:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 07:08:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 07:08:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-12-01 07:08:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-12-01 07:08:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 07:08:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:08:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:08:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-12-01 07:08:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-12-01 07:08:30,468 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 07:08:31,060 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:08:31,060 INFO L287 CfgBuilder]: Removed 19 assume(true) statements. [2019-12-01 07:08:31,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:08:31 BoogieIcfgContainer [2019-12-01 07:08:31,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:08:31,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:08:31,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:08:31,069 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:08:31,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:08:31" (1/1) ... [2019-12-01 07:08:31,070 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) [2019-12-01 07:08:31,073 INFO L168 Benchmark]: Toolchain (without parser) took 1202.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 991.0 MB in the end (delta: -44.0 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:31,074 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:31,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:31,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:31,075 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:31,076 INFO L168 Benchmark]: RCFGBuilder took 640.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:08:31,076 INFO L168 Benchmark]: CodeCheck took 9.73 ms. Allocated memory is still 1.1 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:08:31,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 465.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 640.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * CodeCheck took 9.73 ms. Allocated memory is still 1.1 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...