./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.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_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 ..................................................................................................................................................................................................... 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_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 ........................................................................................................................................................................................................ 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 [2019-11-20 04:06:38,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:06:38,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:06:38,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:06:38,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:06:38,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:06:38,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:06:38,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:06:38,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:06:38,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:06:38,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:06:38,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:06:38,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:06:38,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:06:38,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:06:38,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:06:38,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:06:38,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:06:38,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:06:38,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:06:38,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:06:38,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:06:38,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:06:38,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:06:38,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:06:38,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:06:38,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:06:38,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:06:38,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:06:38,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:06:38,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:06:38,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:06:38,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:06:38,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:06:38,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:06:38,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:06:38,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:06:38,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:06:38,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:06:38,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:06:38,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:06:38,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:06:38,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:06:38,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:06:38,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:06:38,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:06:38,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:06:38,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:06:38,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:06:38,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:06:38,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:06:38,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:06:38,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:06:38,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:06:38,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:06:38,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:06:38,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:06:38,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:06:38,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:06:38,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:06:38,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:06:38,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:06:38,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:06:38,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:06:38,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:06:38,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:06:38,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:06:38,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:06:38,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:06:38,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:06:38,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:06:38,428 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_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-20 04:06:38,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:06:38,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:06:38,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:06:38,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:06:38,651 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:06:38,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-20 04:06:38,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/44b41a642/3b1e8c44e39a4f82b60821a75c3f8f4b/FLAGc21840e73 [2019-11-20 04:06:39,325 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:06:39,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-20 04:06:39,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/44b41a642/3b1e8c44e39a4f82b60821a75c3f8f4b/FLAGc21840e73 [2019-11-20 04:06:39,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/44b41a642/3b1e8c44e39a4f82b60821a75c3f8f4b [2019-11-20 04:06:39,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:06:39,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:06:39,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:06:39,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:06:39,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:06:39,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:06:39" (1/1) ... [2019-11-20 04:06:39,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0a4d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:39, skipping insertion in model container [2019-11-20 04:06:39,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:06:39" (1/1) ... [2019-11-20 04:06:39,653 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:06:39,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:06:40,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:06:40,264 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:06:40,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:06:40,401 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:06:40,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40 WrapperNode [2019-11-20 04:06:40,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:06:40,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:06:40,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:06:40,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:06:40,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:06:40,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:06:40,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:06:40,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:06:40,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... [2019-11-20 04:06:40,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:06:40,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:06:40,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:06:40,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:06:40,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 [2019-11-20 04:06:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:06:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:06:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:06:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:06:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:06:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:06:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:06:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:06:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:06:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:06:40,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:06:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:06:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:06:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:06:40,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:06:40,633 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:06:41,395 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:06:41,395 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:06:41,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:06:41 BoogieIcfgContainer [2019-11-20 04:06:41,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:06:41,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:06:41,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:06:41,409 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:06:41,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:06:41" (1/1) ... [2019-11-20 04:06:41,410 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) [2019-11-20 04:06:41,414 INFO L168 Benchmark]: Toolchain (without parser) took 1779.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 944.8 MB in the beginning and 1.0 GB in the end (delta: -75.4 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:41,415 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:06:41,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:41,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:41,417 INFO L168 Benchmark]: Boogie Preprocessor took 83.55 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. [2019-11-20 04:06:41,417 INFO L168 Benchmark]: RCFGBuilder took 842.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:41,418 INFO L168 Benchmark]: CodeCheck took 14.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:06:41,421 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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 766.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.55 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 842.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:06:43,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:06:43,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:06:43,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:06:43,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:06:43,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:06:43,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:06:43,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:06:43,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:06:43,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:06:43,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:06:43,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:06:43,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:06:43,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:06:43,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:06:43,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:06:43,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:06:43,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:06:43,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:06:43,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:06:43,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:06:43,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:06:43,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:06:43,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:06:43,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:06:43,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:06:43,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:06:43,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:06:43,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:06:43,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:06:43,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:06:43,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:06:43,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:06:43,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:06:43,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:06:43,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:06:43,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:06:43,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:06:43,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:06:43,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:06:43,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:06:43,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:06:43,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:06:43,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:06:43,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:06:43,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:06:43,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:06:43,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:06:43,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:06:43,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:06:43,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:06:43,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:06:43,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:06:43,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:06:43,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:06:43,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:06:43,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:06:43,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:06:43,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:06:43,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:06:43,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:06:43,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:06:43,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:06:43,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:06:43,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:06:43,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:06:43,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:06:43,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:06:43,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:06:43,462 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:06:43,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:06:43,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:06:43,463 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:06:43,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:06:43,463 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_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-20 04:06:43,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:06:43,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:06:43,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:06:43,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:06:43,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:06:43,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-20 04:06:43,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/27241303c/98a99f8c4f3a49b2bdf31ccc78709f4b/FLAG00b53f575 [2019-11-20 04:06:44,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:06:44,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-20 04:06:44,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/27241303c/98a99f8c4f3a49b2bdf31ccc78709f4b/FLAG00b53f575 [2019-11-20 04:06:44,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/bin/ukojak/data/27241303c/98a99f8c4f3a49b2bdf31ccc78709f4b [2019-11-20 04:06:44,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:06:44,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:06:44,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:06:44,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:06:44,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:06:44,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:06:44" (1/1) ... [2019-11-20 04:06:44,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6e2d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:44, skipping insertion in model container [2019-11-20 04:06:44,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:06:44" (1/1) ... [2019-11-20 04:06:44,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:06:44,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:06:45,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:06:45,362 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:06:45,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:06:45,518 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:06:45,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45 WrapperNode [2019-11-20 04:06:45,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:06:45,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:06:45,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:06:45,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:06:45,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:06:45,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:06:45,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:06:45,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:06:45,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... [2019-11-20 04:06:45,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:06:45,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:06:45,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:06:45,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:06:45,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:06:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5da98e9-e85f-49c2-ac68-e6f2c1c5172e/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 [2019-11-20 04:06:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:06:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:06:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:06:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:06:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:06:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:06:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:06:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:06:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:06:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:06:45,724 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:06:46,416 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:06:46,416 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:06:46,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:06:46 BoogieIcfgContainer [2019-11-20 04:06:46,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:06:46,418 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:06:46,418 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:06:46,431 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:06:46,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:06:46" (1/1) ... [2019-11-20 04:06:46,433 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) [2019-11-20 04:06:46,438 INFO L168 Benchmark]: Toolchain (without parser) took 1748.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:46,438 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:06:46,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:46,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:06:46,440 INFO L168 Benchmark]: Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:46,441 INFO L168 Benchmark]: RCFGBuilder took 759.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:06:46,441 INFO L168 Benchmark]: CodeCheck took 17.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:06:46,444 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 830.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 759.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...