./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-1.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_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 52dfc28dff412753b76c30ac2c215936ccad50d8 ................................................................................................................................................................................................ 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_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 52dfc28dff412753b76c30ac2c215936ccad50d8 ................................................................................................................................................................................................... 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 02:37:23,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:23,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:23,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:23,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:23,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:23,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:23,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:23,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:23,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:23,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:23,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:23,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:23,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:23,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:23,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:23,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:23,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:23,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:23,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:23,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:23,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:23,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:23,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:23,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:23,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:23,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:23,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:23,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:23,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:23,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:23,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:23,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:23,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:23,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:23,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:23,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:23,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:23,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:23,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:23,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:23,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:37:23,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:23,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:23,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:23,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:37:23,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:37:23,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:37:23,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:23,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:37:23,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:37:23,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:37:23,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:23,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:23,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:23,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:23,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:37:23,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:23,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:37:23,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:23,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:37:23,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:37:23,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:23,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:23,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:37:23,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:23,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:23,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:23,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:37:23,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:37:23,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:23,231 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_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 -> 52dfc28dff412753b76c30ac2c215936ccad50d8 [2019-11-26 02:37:23,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:23,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:23,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:23,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:23,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:23,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-26 02:37:23,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/830f72c48/8fb4e2ad0b444415b066d1bff9fcccab/FLAG8d399c958 [2019-11-26 02:37:23,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:23,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-26 02:37:23,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/830f72c48/8fb4e2ad0b444415b066d1bff9fcccab/FLAG8d399c958 [2019-11-26 02:37:24,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/830f72c48/8fb4e2ad0b444415b066d1bff9fcccab [2019-11-26 02:37:24,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:24,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:24,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:24,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:24,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:24,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:24" (1/1) ... [2019-11-26 02:37:24,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144e8685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:24, skipping insertion in model container [2019-11-26 02:37:24,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:24" (1/1) ... [2019-11-26 02:37:24,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:24,496 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:24,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:24,885 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:24,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:25,006 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:25,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25 WrapperNode [2019-11-26 02:37:25,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:25,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:25,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:25,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:25,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:25,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:25,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:25,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:25,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:25,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:25,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:25,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:25,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 02:37:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:37:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:37:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:37:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:37:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:37:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:37:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:37:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:37:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:37:25,140 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 02:37:25,407 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:25,408 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:37:25,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:25 BoogieIcfgContainer [2019-11-26 02:37:25,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:25,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:37:25,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:37:25,422 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:37:25,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:25" (1/1) ... [2019-11-26 02:37:25,423 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 02:37:25,427 INFO L168 Benchmark]: Toolchain (without parser) took 976.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:25,427 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:25,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:25,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.36 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 02:37:25,435 INFO L168 Benchmark]: Boogie Preprocessor took 21.37 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 02:37:25,436 INFO L168 Benchmark]: RCFGBuilder took 336.49 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:25,436 INFO L168 Benchmark]: CodeCheck took 15.49 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 02:37:25,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 557.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.36 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 21.37 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 336.49 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15.49 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. 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 02:37:27,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:27,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:27,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:27,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:27,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:27,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:27,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:27,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:27,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:27,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:27,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:27,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:27,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:27,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:27,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:27,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:27,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:27,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:27,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:27,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:27,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:27,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:27,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:27,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:27,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:27,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:27,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:27,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:27,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:27,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:27,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:27,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:27,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:27,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:27,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:27,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:27,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:27,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:27,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:27,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:27,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:37:27,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:27,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:27,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:27,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:37:27,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:37:27,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:37:27,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:27,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:37:27,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:37:27,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:27,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:27,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:27,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:27,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:37:27,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:37:27,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:37:27,375 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:37:27,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:27,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:37:27,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:27,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:37:27,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:37:27,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:27,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:27,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:37:27,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:27,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:27,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:27,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:37:27,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:37:27,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:27,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:37:27,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:37:27,380 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_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 -> 52dfc28dff412753b76c30ac2c215936ccad50d8 [2019-11-26 02:37:27,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:27,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:27,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:27,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:27,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:27,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-26 02:37:27,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/57975a1d0/51e3d30c9f20497d9414cb5200e5db43/FLAG61efca5d8 [2019-11-26 02:37:28,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:28,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2019-11-26 02:37:28,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/57975a1d0/51e3d30c9f20497d9414cb5200e5db43/FLAG61efca5d8 [2019-11-26 02:37:28,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/bin/ukojak/data/57975a1d0/51e3d30c9f20497d9414cb5200e5db43 [2019-11-26 02:37:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:28,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:28,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:28,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:28,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:28,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:28" (1/1) ... [2019-11-26 02:37:28,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45dcaf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:28, skipping insertion in model container [2019-11-26 02:37:28,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:28" (1/1) ... [2019-11-26 02:37:28,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:28,522 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:28,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:28,994 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:29,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:29,148 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:29,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29 WrapperNode [2019-11-26 02:37:29,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:29,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:29,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:29,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:29,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:29,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:29,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:29,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:29,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:29,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:29,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:29,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:29,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a18436c-b72a-4c26-b522-f846fe5d0c4f/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 02:37:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:37:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:37:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:37:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:37:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:37:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:37:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:37:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:37:29,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:37:29,333 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 02:37:29,623 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:29,624 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:37:29,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:29 BoogieIcfgContainer [2019-11-26 02:37:29,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:29,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:37:29,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:37:29,632 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:37:29,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:29" (1/1) ... [2019-11-26 02:37:29,633 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 02:37:29,637 INFO L168 Benchmark]: Toolchain (without parser) took 1177.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:29,637 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:29,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:29,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:29,639 INFO L168 Benchmark]: Boogie Preprocessor took 48.09 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 02:37:29,640 INFO L168 Benchmark]: RCFGBuilder took 357.70 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:29,640 INFO L168 Benchmark]: CodeCheck took 10.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:29,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 690.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.09 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 357.70 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: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...