./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.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_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ................................................................................................................................................................................................... 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_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 d59bd5d9792e4b6ae036e2d57d3b531c7de51151 ....................................................................................................................................................................................................... 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 03:02:12,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:02:12,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:02:12,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:02:12,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:02:12,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:02:12,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:02:12,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:02:12,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:02:12,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:02:12,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:02:12,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:02:12,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:02:12,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:02:12,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:02:12,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:02:12,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:02:12,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:02:12,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:02:12,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:02:12,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:02:12,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:02:12,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:02:12,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:02:12,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:02:12,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:02:12,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:02:12,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:02:12,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:02:12,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:02:12,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:02:12,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:02:12,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:02:12,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:02:12,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:02:12,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:02:12,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:02:12,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:02:12,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:02:12,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:02:12,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:02:12,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:02:12,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:02:12,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:02:12,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:02:12,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:02:12,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:02:12,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:02:12,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:02:12,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:02:12,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:02:12,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:02:12,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:02:12,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:02:12,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:02:12,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:02:12,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:02:12,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:02:12,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:02:12,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:02:12,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:02:12,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:02:12,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:02:12,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:02:12,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:02:12,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:02:12,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:02:12,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:02:12,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:02:12,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:02:12,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:02:12,472 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_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-26 03:02:12,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:02:12,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:02:12,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:02:12,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:02:12,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:02:12,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-26 03:02:12,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/c863a87b1/68ddf74b93134e40a03eacf1f05dbbe0/FLAG9ad819ab1 [2019-11-26 03:02:13,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:02:13,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-26 03:02:13,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/c863a87b1/68ddf74b93134e40a03eacf1f05dbbe0/FLAG9ad819ab1 [2019-11-26 03:02:13,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/c863a87b1/68ddf74b93134e40a03eacf1f05dbbe0 [2019-11-26 03:02:13,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:02:13,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:02:13,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:13,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:02:13,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:02:13,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:13" (1/1) ... [2019-11-26 03:02:13,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415c8882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:13, skipping insertion in model container [2019-11-26 03:02:13,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:13" (1/1) ... [2019-11-26 03:02:13,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:02:13,572 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:02:14,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:14,057 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:02:14,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:14,176 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:02:14,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14 WrapperNode [2019-11-26 03:02:14,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:14,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:14,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:02:14,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:02:14,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:14,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:02:14,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:02:14,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:02:14,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:02:14,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:02:14,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:02:14,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:02:14,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 03:02:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:02:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:02:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:02:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:02:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:02:14,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:02:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:02:14,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:02:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:02:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:02:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:02:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:02:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:02:14,367 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 03:02:14,770 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:02:14,770 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:02:14,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:14 BoogieIcfgContainer [2019-11-26 03:02:14,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:02:14,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:02:14,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:02:14,782 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:02:14,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,783 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:02:14,787 INFO L168 Benchmark]: Toolchain (without parser) took 1286.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 2.6 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:14,788 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:14,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:14,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:14,789 INFO L168 Benchmark]: Boogie Preprocessor took 48.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:14,790 INFO L168 Benchmark]: RCFGBuilder took 476.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:14,791 INFO L168 Benchmark]: CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:14,793 INFO L335 ainManager$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 0.26 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 673.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.87 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 476.90 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 03:02:16,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:02:16,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:02:16,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:02:16,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:02:16,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:02:16,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:02:16,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:02:16,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:02:16,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:02:16,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:02:16,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:02:16,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:02:16,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:02:16,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:02:16,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:02:16,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:02:16,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:02:16,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:02:16,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:02:16,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:02:16,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:02:16,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:02:16,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:02:16,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:02:16,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:02:16,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:02:16,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:02:16,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:02:16,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:02:16,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:02:16,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:02:16,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:02:16,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:02:16,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:02:16,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:02:16,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:02:16,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:02:16,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:02:16,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:02:16,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:02:16,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:02:16,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:02:16,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:02:16,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:02:16,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:02:16,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:02:16,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:02:16,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:02:16,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:02:16,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:02:16,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:02:16,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:02:16,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:02:16,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:02:16,777 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:02:16,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:02:16,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:02:16,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:02:16,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:02:16,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:02:16,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:02:16,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:02:16,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:02:16,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:02:16,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:02:16,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:02:16,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:02:16,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:02:16,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:02:16,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:02:16,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:02:16,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:02:16,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:02:16,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:02:16,781 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_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 -> d59bd5d9792e4b6ae036e2d57d3b531c7de51151 [2019-11-26 03:02:17,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:02:17,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:02:17,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:02:17,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:02:17,083 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:02:17,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-26 03:02:17,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/92cfbebd8/b8eff7491108436abbe80af6e92521e7/FLAG782e48db0 [2019-11-26 03:02:17,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:02:17,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc.i [2019-11-26 03:02:17,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/92cfbebd8/b8eff7491108436abbe80af6e92521e7/FLAG782e48db0 [2019-11-26 03:02:17,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/bin/ukojak/data/92cfbebd8/b8eff7491108436abbe80af6e92521e7 [2019-11-26 03:02:17,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:02:17,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:02:17,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:17,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:02:17,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:02:17,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:17" (1/1) ... [2019-11-26 03:02:17,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3376f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:17, skipping insertion in model container [2019-11-26 03:02:17,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:17" (1/1) ... [2019-11-26 03:02:17,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:02:18,000 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:02:18,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:18,440 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:02:18,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:18,582 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:02:18,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18 WrapperNode [2019-11-26 03:02:18,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:18,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:18,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:02:18,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:02:18,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:18,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:02:18,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:02:18,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:02:18,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... [2019-11-26 03:02:18,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:02:18,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:02:18,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:02:18,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:02:18,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afd4f3cd-8a5e-439a-825c-2c4c31b1f5b5/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 03:02:18,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:02:18,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:02:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:02:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:02:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:02:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:02:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:02:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:02:18,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:02:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:02:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:02:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:02:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:02:18,725 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 03:02:19,061 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:02:19,061 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:02:19,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:19 BoogieIcfgContainer [2019-11-26 03:02:19,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:02:19,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:02:19,063 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:02:19,072 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:02:19,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:19" (1/1) ... [2019-11-26 03:02:19,073 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:02:19,083 INFO L168 Benchmark]: Toolchain (without parser) took 1157.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:19,084 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:19,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:19,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:19,085 INFO L168 Benchmark]: Boogie Preprocessor took 31.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:19,086 INFO L168 Benchmark]: RCFGBuilder took 397.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:19,086 INFO L168 Benchmark]: CodeCheck took 18.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:19,089 INFO L335 ainManager$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 0.25 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 657.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.51 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 31.15 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 397.34 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 18.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...