./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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 90a1ee1e90507736f6c26fa6679106219e7c70be ..................................................................................................................................................................................................... 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_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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 90a1ee1e90507736f6c26fa6679106219e7c70be ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:12:30,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:30,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:30,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:30,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:30,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:30,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:30,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:30,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:30,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:30,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:30,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:30,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:30,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:30,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:30,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:30,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:30,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:30,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:30,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:30,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:30,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:30,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:30,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:30,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:30,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:30,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:30,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:30,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:30,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:30,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:30,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:30,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:30,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:30,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:30,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:30,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:30,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:30,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:30,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:30,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:30,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:12:30,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:30,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:30,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:30,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:30,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:30,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:30,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:30,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:30,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:12:30,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:30,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:30,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:30,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:30,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:30,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:30,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:30,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:30,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:30,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:30,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:30,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:30,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:30,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:30,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:30,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:30,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:30,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:12:30,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:12:30,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:30,515 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_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a1ee1e90507736f6c26fa6679106219e7c70be [2020-12-01 17:12:30,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:30,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:30,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:30,862 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:30,863 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:30,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2020-12-01 17:12:30,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/182d4cc77/c561f4226cd344ee9758cf6e58e088b9/FLAG39be6b667 [2020-12-01 17:12:31,521 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:31,522 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2020-12-01 17:12:31,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/182d4cc77/c561f4226cd344ee9758cf6e58e088b9/FLAG39be6b667 [2020-12-01 17:12:31,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/182d4cc77/c561f4226cd344ee9758cf6e58e088b9 [2020-12-01 17:12:31,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:31,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:31,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:31,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:31,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:31,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:31" (1/1) ... [2020-12-01 17:12:31,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701259b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:31, skipping insertion in model container [2020-12-01 17:12:31,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:31" (1/1) ... [2020-12-01 17:12:31,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:31,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:32,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:32,381 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:32,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:32,576 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:32,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32 WrapperNode [2020-12-01 17:12:32,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:32,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:32,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:32,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:32,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:32,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:32,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:32,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:32,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... [2020-12-01 17:12:32,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:32,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:32,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:32,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:32,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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 [2020-12-01 17:12:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:12:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:12:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:12:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:12:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:12:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:12:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:12:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:12:32,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:12:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:12:32,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:12:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:12:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:12:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:32,817 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:12:34,908 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:34,908 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:12:34,909 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-12-01 17:12:34,910 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) [2020-12-01 17:12:34,920 INFO L168 Benchmark]: Toolchain (without parser) took 3130.27 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 42.0 MB in the beginning and 38.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:34,921 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:34,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.67 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 41.8 MB in the beginning and 43.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:34,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.23 ms. Allocated memory is still 92.3 MB. Free memory was 43.7 MB in the beginning and 41.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:34,926 INFO L168 Benchmark]: Boogie Preprocessor took 56.91 ms. Allocated memory is still 92.3 MB. Free memory was 41.5 MB in the beginning and 39.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:34,927 INFO L168 Benchmark]: RCFGBuilder took 2192.04 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 39.5 MB in the beginning and 38.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:34,937 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 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.67 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 41.8 MB in the beginning and 43.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.23 ms. Allocated memory is still 92.3 MB. Free memory was 43.7 MB in the beginning and 41.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.91 ms. Allocated memory is still 92.3 MB. Free memory was 41.5 MB in the beginning and 39.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2192.04 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 39.5 MB in the beginning and 38.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 24.0 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 0.2.0-69874e2 [2020-12-01 17:12:37,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:37,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:37,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:37,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:37,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:37,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:37,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:37,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:37,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:37,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:37,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:37,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:37,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:37,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:37,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:37,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:37,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:37,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:37,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:37,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:37,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:37,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:37,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:37,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:37,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:37,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:37,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:37,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:37,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:37,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:37,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:37,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:37,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:37,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:37,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:37,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:37,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:37,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:37,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:37,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:37,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:12:37,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:37,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:37,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:37,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:37,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:37,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:37,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:37,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:37,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:37,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:37,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:37,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:37,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:37,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:12:37,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:12:37,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:12:37,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:37,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:37,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:37,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:37,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:37,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:37,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:37,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:37,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:37,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:37,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:37,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:37,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:12:37,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:12:37,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:37,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:12:37,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:12:37,802 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_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a1ee1e90507736f6c26fa6679106219e7c70be [2020-12-01 17:12:38,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:38,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:38,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:38,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:38,258 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:38,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2020-12-01 17:12:38,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/c2a108728/87440fbd81d448a3ba4020e77cdf236f/FLAG6466b2bc7 [2020-12-01 17:12:39,001 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:39,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/sv-benchmarks/c/pthread-wmm/safe034_power.opt.i [2020-12-01 17:12:39,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/c2a108728/87440fbd81d448a3ba4020e77cdf236f/FLAG6466b2bc7 [2020-12-01 17:12:39,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/bin/ukojak/data/c2a108728/87440fbd81d448a3ba4020e77cdf236f [2020-12-01 17:12:39,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:39,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:39,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:39,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:39,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:39,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:39,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e06092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39, skipping insertion in model container [2020-12-01 17:12:39,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:39,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:39,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:39,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:39,721 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:39,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:39,902 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:39,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39 WrapperNode [2020-12-01 17:12:39,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:39,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:39,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:39,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:39,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:39,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:40,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:40,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:40,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:40,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... [2020-12-01 17:12:40,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:40,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:40,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:40,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:40,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00e68918-5b14-4c00-b995-8b24a0b6bf0f/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 [2020-12-01 17:12:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:12:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:12:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:12:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:12:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:12:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:12:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:12:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:12:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:12:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:12:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:12:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:12:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:12:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:40,180 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:12:42,463 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:42,463 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:12:42,464 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-12-01 17:12:42,465 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) [2020-12-01 17:12:42,471 INFO L168 Benchmark]: Toolchain (without parser) took 3237.82 ms. Allocated memory was 62.9 MB in the beginning and 107.0 MB in the end (delta: 44.0 MB). Free memory was 42.5 MB in the beginning and 78.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:42,473 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:42,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.92 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.3 MB in the beginning and 61.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:42,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.19 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 59.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:42,477 INFO L168 Benchmark]: Boogie Preprocessor took 79.24 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 57.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:42,478 INFO L168 Benchmark]: RCFGBuilder took 2379.49 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 78.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:42,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.92 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.3 MB in the beginning and 61.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.19 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 59.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.24 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 57.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2379.49 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 57.0 MB in the beginning and 78.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 36.9 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...