./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ce1e985aa3255c7c661c4ba175cd18275d30ac2 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ce1e985aa3255c7c661c4ba175cd18275d30ac2 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:43,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:43,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:43,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:43,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:43,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:43,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:43,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:43,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:43,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:43,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:43,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:43,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:43,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:43,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:43,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:43,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:43,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:43,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:43,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:43,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:43,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:43,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:43,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:43,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:43,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:43,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:43,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:43,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:43,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:43,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:43,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:43,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:43,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:43,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:43,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:43,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:43,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:43,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:43,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:43,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:43,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:43,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:43,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:43,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:43,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:43,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:43,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:43,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:43,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:43,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:43,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:43,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:43,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:43,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:43,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:43,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:43,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:43,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:43,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:43,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:43,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:43,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:43,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:43,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:43,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:43,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ce1e985aa3255c7c661c4ba175cd18275d30ac2 [2020-11-28 04:41:43,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:43,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:43,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:43,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:43,841 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:43,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2020-11-28 04:41:43,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/f3a5bc954/b6c09aef432d4bf4b9c1aa71c1a6dc90/FLAG5bb54bac0 [2020-11-28 04:41:44,469 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:44,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2020-11-28 04:41:44,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/f3a5bc954/b6c09aef432d4bf4b9c1aa71c1a6dc90/FLAG5bb54bac0 [2020-11-28 04:41:44,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/f3a5bc954/b6c09aef432d4bf4b9c1aa71c1a6dc90 [2020-11-28 04:41:44,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:44,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:44,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:44,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:44,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:44,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:44" (1/1) ... [2020-11-28 04:41:44,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac23e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:44, skipping insertion in model container [2020-11-28 04:41:44,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:44" (1/1) ... [2020-11-28 04:41:44,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:44,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:45,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:45,255 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:45,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:45,385 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:45,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45 WrapperNode [2020-11-28 04:41:45,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:45,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:45,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:45,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:45,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:45,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:45,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:45,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:45,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... [2020-11-28 04:41:45,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:45,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:45,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:45,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:45,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/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 [2020-11-28 04:41:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:45,586 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:48,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:48,481 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:48,482 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-28 04:41:48,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:48,491 INFO L168 Benchmark]: Toolchain (without parser) took 3736.35 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 69.7 MB in the beginning and 86.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:48,492 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:48,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.25 ms. Allocated memory is still 107.0 MB. Free memory was 69.5 MB in the beginning and 58.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:48,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.83 ms. Allocated memory is still 107.0 MB. Free memory was 57.9 MB in the beginning and 55.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:48,494 INFO L168 Benchmark]: Boogie Preprocessor took 52.56 ms. Allocated memory is still 107.0 MB. Free memory was 55.3 MB in the beginning and 52.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:48,495 INFO L168 Benchmark]: RCFGBuilder took 2988.25 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 52.8 MB in the beginning and 86.2 MB in the end (delta: -33.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:48,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 631.25 ms. Allocated memory is still 107.0 MB. Free memory was 69.5 MB in the beginning and 58.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.83 ms. Allocated memory is still 107.0 MB. Free memory was 57.9 MB in the beginning and 55.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.56 ms. Allocated memory is still 107.0 MB. Free memory was 55.3 MB in the beginning and 52.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2988.25 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 52.8 MB in the beginning and 86.2 MB in the end (delta: -33.5 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:50,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:50,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:50,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:50,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:50,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:50,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:50,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:50,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:50,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:50,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:50,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:50,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:50,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:50,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:50,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:50,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:50,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:50,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:50,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:50,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:50,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:50,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:50,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:50,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:50,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:50,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:50,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:50,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:50,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:50,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:50,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:50,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:50,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:50,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:50,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:50,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:50,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:50,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:50,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:50,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:50,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:51,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:51,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:51,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:51,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:51,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:51,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:51,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:51,027 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:51,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:51,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:51,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:51,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:51,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:51,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:51,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:51,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:51,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:51,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:51,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:51,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:51,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:51,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:51,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:51,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:51,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:51,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:51,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:51,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:51,051 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ce1e985aa3255c7c661c4ba175cd18275d30ac2 [2020-11-28 04:41:51,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:51,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:51,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:51,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:51,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:51,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2020-11-28 04:41:51,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/59c661ba1/79a32378e1714d5bab25bdd119933d2c/FLAGe69856da0 [2020-11-28 04:41:52,112 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:52,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/sv-benchmarks/c/pthread-wmm/safe030_rmo.oepc.i [2020-11-28 04:41:52,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/59c661ba1/79a32378e1714d5bab25bdd119933d2c/FLAGe69856da0 [2020-11-28 04:41:52,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/bin/ukojak/data/59c661ba1/79a32378e1714d5bab25bdd119933d2c [2020-11-28 04:41:52,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:52,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:52,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:52,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:52,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:52,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:52,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:52, skipping insertion in model container [2020-11-28 04:41:52,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:52" (1/1) ... [2020-11-28 04:41:52,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:52,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:52,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:52,955 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:53,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:53,151 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:53,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53 WrapperNode [2020-11-28 04:41:53,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:53,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:53,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:53,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:53,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:53,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:53,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:53,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:53,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... [2020-11-28 04:41:53,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:53,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:53,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:53,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:53,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_562bd84b-76f1-424b-a3ee-f47d992626e5/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 [2020-11-28 04:41:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:53,337 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:55,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:55,654 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:55,654 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-28 04:41:55,655 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:55,659 INFO L168 Benchmark]: Toolchain (without parser) took 3296.05 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 56.9 MB in the beginning and 47.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,659 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:55,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.28 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 54.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.59 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,661 INFO L168 Benchmark]: Boogie Preprocessor took 54.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 49.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,662 INFO L168 Benchmark]: RCFGBuilder took 2390.62 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 49.6 MB in the beginning and 47.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:55,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.28 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 54.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.59 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 49.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2390.62 ms. Allocated memory was 73.4 MB in the beginning and 111.1 MB in the end (delta: 37.7 MB). Free memory was 49.6 MB in the beginning and 47.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...