./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/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 b9873bee59970110f951aff767ed77cdd0768f24 ..................................................................................................................................................................................................... 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_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/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 b9873bee59970110f951aff767ed77cdd0768f24 ........................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-19 23:25:04,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:25:04,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:25:04,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:25:04,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:25:04,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:25:04,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:25:04,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:25:04,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:25:04,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:25:04,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:25:04,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:25:04,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:25:04,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:25:04,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:25:04,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:25:04,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:25:04,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:25:04,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:25:04,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:25:04,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:25:04,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:25:04,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:25:04,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:25:04,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:25:04,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:25:04,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:25:04,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:25:04,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:25:04,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:25:04,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:25:04,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:25:04,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:25:04,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:25:04,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:25:04,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:25:04,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:25:04,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:25:04,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:25:04,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:25:04,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:25:04,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:25:04,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:25:04,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:25:04,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:25:04,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:25:04,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:25:04,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:25:04,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:25:04,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:25:04,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:25:04,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:25:04,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:25:04,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:25:04,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:25:04,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:25:04,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:25:04,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:25:04,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:25:04,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:25:04,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:25:04,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:25:04,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:25:04,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:25:04,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:25:04,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:25:04,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:25:04,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:25:04,395 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:25:04,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:25:04,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:25:04,395 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_f3532110-d091-4386-b894-2162f0f460ac/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 -> b9873bee59970110f951aff767ed77cdd0768f24 [2019-11-19 23:25:04,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:25:04,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:25:04,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:25:04,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:25:04,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:25:04,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-19 23:25:04,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/e3659e73d/26d8b4331d8e499a90e1b3646966a6c6/FLAG2bffc3951 [2019-11-19 23:25:05,305 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:25:05,306 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-19 23:25:05,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/e3659e73d/26d8b4331d8e499a90e1b3646966a6c6/FLAG2bffc3951 [2019-11-19 23:25:05,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/e3659e73d/26d8b4331d8e499a90e1b3646966a6c6 [2019-11-19 23:25:05,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:25:05,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:25:05,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:25:05,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:25:05,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:25:05,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:25:05" (1/1) ... [2019-11-19 23:25:05,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efc8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:05, skipping insertion in model container [2019-11-19 23:25:05,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:25:05" (1/1) ... [2019-11-19 23:25:05,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:25:05,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:25:06,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:25:06,111 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:25:06,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:25:06,276 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:25:06,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06 WrapperNode [2019-11-19 23:25:06,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:25:06,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:25:06,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:25:06,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:25:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:25:06,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:25:06,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:25:06,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:25:06,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... [2019-11-19 23:25:06,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:25:06,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:25:06,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:25:06,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:25:06,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/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 [2019-11-19 23:25:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:25:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:25:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:25:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:25:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:25:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:25:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:25:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:25:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:25:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:25:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-19 23:25:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-19 23:25:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:25:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:25:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:25:06,528 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:25:07,120 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:25:07,121 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:25:07,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:25:07 BoogieIcfgContainer [2019-11-19 23:25:07,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:25:07,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:25:07,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:25:07,136 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:25:07,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:25:07" (1/1) ... [2019-11-19 23:25:07,137 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) [2019-11-19 23:25:07,143 INFO L168 Benchmark]: Toolchain (without parser) took 1574.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:07,144 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. [2019-11-19 23:25:07,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -211.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:07,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:25:07,147 INFO L168 Benchmark]: Boogie Preprocessor took 66.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:07,148 INFO L168 Benchmark]: RCFGBuilder took 692.24 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:07,149 INFO L168 Benchmark]: CodeCheck took 17.45 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. [2019-11-19 23:25:07,158 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 709.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -211.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.24 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.45 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 0.1.24-678e011 [2019-11-19 23:25:09,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:25:09,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:25:09,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:25:09,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:25:09,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:25:09,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:25:09,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:25:09,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:25:09,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:25:09,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:25:09,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:25:09,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:25:09,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:25:09,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:25:09,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:25:09,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:25:09,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:25:09,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:25:09,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:25:09,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:25:09,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:25:09,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:25:09,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:25:09,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:25:09,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:25:09,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:25:09,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:25:09,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:25:09,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:25:09,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:25:09,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:25:09,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:25:09,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:25:09,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:25:09,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:25:09,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:25:09,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:25:09,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:25:09,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:25:09,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:25:09,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:25:09,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:25:09,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:25:09,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:25:09,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:25:09,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:25:09,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:25:09,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:25:09,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:25:09,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:25:09,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:25:09,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:25:09,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:25:09,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:25:09,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:25:09,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:25:09,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:25:09,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:25:09,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:25:09,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:25:09,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:25:09,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:25:09,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:25:09,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:25:09,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:25:09,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:25:09,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:25:09,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:25:09,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:25:09,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:25:09,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:25:09,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:25:09,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:25:09,520 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_f3532110-d091-4386-b894-2162f0f460ac/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 -> b9873bee59970110f951aff767ed77cdd0768f24 [2019-11-19 23:25:09,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:25:09,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:25:09,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:25:09,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:25:09,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:25:09,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-19 23:25:09,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/9593d3aa5/3c80c91051594344b55309ebe04d1926/FLAG51ac2fc1f [2019-11-19 23:25:10,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:25:10,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-11-19 23:25:10,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/9593d3aa5/3c80c91051594344b55309ebe04d1926/FLAG51ac2fc1f [2019-11-19 23:25:10,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/bin/ukojak/data/9593d3aa5/3c80c91051594344b55309ebe04d1926 [2019-11-19 23:25:10,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:25:10,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:25:10,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:25:10,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:25:10,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:25:10,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:25:10" (1/1) ... [2019-11-19 23:25:10,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@465ca84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:10, skipping insertion in model container [2019-11-19 23:25:10,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:25:10" (1/1) ... [2019-11-19 23:25:10,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:25:10,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:25:11,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:25:11,461 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:25:11,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:25:11,640 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:25:11,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11 WrapperNode [2019-11-19 23:25:11,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:25:11,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:25:11,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:25:11,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:25:11,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:25:11,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:25:11,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:25:11,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:25:11,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... [2019-11-19 23:25:11,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:25:11,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:25:11,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:25:11,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:25:11,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:25:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3532110-d091-4386-b894-2162f0f460ac/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 [2019-11-19 23:25:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:25:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:25:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:25:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:25:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:25:11,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:25:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:25:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:25:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:25:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:25:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-19 23:25:11,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-19 23:25:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:25:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:25:11,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:25:11,826 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:25:12,253 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:25:12,253 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:25:12,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:25:12 BoogieIcfgContainer [2019-11-19 23:25:12,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:25:12,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:25:12,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:25:12,268 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:25:12,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:25:12" (1/1) ... [2019-11-19 23:25:12,270 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:25:12,276 INFO L168 Benchmark]: Toolchain (without parser) took 1530.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:12,276 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:25:12,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:12,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:25:12,278 INFO L168 Benchmark]: Boogie Preprocessor took 34.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:25:12,279 INFO L168 Benchmark]: RCFGBuilder took 518.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:25:12,280 INFO L168 Benchmark]: CodeCheck took 17.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:25:12,283 INFO L335 ainManager$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 0.33 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 895.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.09 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. * Boogie Preprocessor took 34.59 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 518.82 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * CodeCheck took 17.62 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...