./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.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_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/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 539f48daafe17483be754c1d56c85f3da32177f8 ................................................................................................................................................................................................... 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_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/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 539f48daafe17483be754c1d56c85f3da32177f8 ....................................................................................................................................................................................................... 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 04:38:04,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:04,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:04,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:04,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:04,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:04,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:04,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:04,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:04,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:04,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:04,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:04,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:04,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:04,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:04,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:04,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:04,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:04,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:04,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:04,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:04,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:04,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:04,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:04,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:04,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:04,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:04,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:04,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:04,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:04,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:04,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:04,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:04,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:04,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:04,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:04,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:04,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:04,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:04,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:04,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:04,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:04,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:04,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:04,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:04,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:04,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:04,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:04,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:04,663 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:04,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:04,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:04,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:04,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:04,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:04,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:04,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:04,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:04,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:04,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:04,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:04,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:04,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:04,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:04,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:04,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:04,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:04,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:04,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:04,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:04,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:04,672 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_3c0cf123-2be7-40d6-a42c-0a8b36691422/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 539f48daafe17483be754c1d56c85f3da32177f8 [2020-11-28 04:38:04,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:04,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:05,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:05,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:05,005 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:05,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2020-11-28 04:38:05,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/69d612baf/788b1230e0ae45438db68e1be2e27f2d/FLAGee1ee6066 [2020-11-28 04:38:05,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:05,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2020-11-28 04:38:05,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/69d612baf/788b1230e0ae45438db68e1be2e27f2d/FLAGee1ee6066 [2020-11-28 04:38:05,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/69d612baf/788b1230e0ae45438db68e1be2e27f2d [2020-11-28 04:38:05,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:05,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:06,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:06,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:06,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:06,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:06,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bafd23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06, skipping insertion in model container [2020-11-28 04:38:06,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:05" (1/1) ... [2020-11-28 04:38:06,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:06,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:06,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:06,615 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:06,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:06,739 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:06,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06 WrapperNode [2020-11-28 04:38:06,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:06,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:06,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:06,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:06,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:06,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:06,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:06,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:06,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:06,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:06,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:06,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:06,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/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 04:38:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:06,942 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 04:38:09,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:09,074 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:09,075 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-11-28 04:38:09,076 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 04:38:09,081 INFO L168 Benchmark]: Toolchain (without parser) took 3084.66 ms. Allocated memory was 123.7 MB in the beginning and 161.5 MB in the end (delta: 37.7 MB). Free memory was 89.1 MB in the beginning and 116.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,081 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:09,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.91 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 76.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.09 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,084 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 123.7 MB. Free memory was 74.7 MB in the beginning and 72.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,085 INFO L168 Benchmark]: RCFGBuilder took 2222.85 ms. Allocated memory was 123.7 MB in the beginning and 161.5 MB in the end (delta: 37.7 MB). Free memory was 72.6 MB in the beginning and 116.3 MB in the end (delta: -43.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.91 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 76.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.09 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 123.7 MB. Free memory was 74.7 MB in the beginning and 72.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2222.85 ms. Allocated memory was 123.7 MB in the beginning and 161.5 MB in the end (delta: 37.7 MB). Free memory was 72.6 MB in the beginning and 116.3 MB in the end (delta: -43.8 MB). Peak memory consumption was 58.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:11,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:11,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:11,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:11,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:11,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:11,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:11,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:11,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:11,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:11,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:11,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:11,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:11,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:11,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:11,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:11,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:11,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:11,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:11,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:11,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:11,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:11,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:11,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:11,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:11,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:11,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:11,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:11,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:11,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:11,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:11,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:11,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:11,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:11,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:11,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:11,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:11,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:11,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:11,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:11,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:11,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:11,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:11,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:11,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:11,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:11,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:11,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:11,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:11,807 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:11,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:11,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:11,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:11,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:11,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:11,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:11,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:11,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:11,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:11,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:11,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:11,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:11,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:11,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:11,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:11,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:11,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:11,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:11,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:11,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:11,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:11,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:11,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:11,814 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:11,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:11,815 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_3c0cf123-2be7-40d6-a42c-0a8b36691422/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 539f48daafe17483be754c1d56c85f3da32177f8 [2020-11-28 04:38:12,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:12,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:12,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:12,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:12,306 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:12,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2020-11-28 04:38:12,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/fa8333874/cf0f83e1b38641eeb0320cea76e5c469/FLAG1c09f7a69 [2020-11-28 04:38:13,117 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:13,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/sv-benchmarks/c/pthread-wmm/rfi003_rmo.opt.i [2020-11-28 04:38:13,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/fa8333874/cf0f83e1b38641eeb0320cea76e5c469/FLAG1c09f7a69 [2020-11-28 04:38:13,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/bin/ukojak/data/fa8333874/cf0f83e1b38641eeb0320cea76e5c469 [2020-11-28 04:38:13,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:13,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:13,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:13,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:13,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:13,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449fa3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13, skipping insertion in model container [2020-11-28 04:38:13,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:13,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:13,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:13,959 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:14,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:14,129 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:14,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14 WrapperNode [2020-11-28 04:38:14,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:14,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:14,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:14,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:14,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:14,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:14,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:14,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:14,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:14,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:14,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:14,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:14,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c0cf123-2be7-40d6-a42c-0a8b36691422/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 04:38:14,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:14,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:14,419 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 04:38:16,815 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:16,815 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:16,816 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-11-28 04:38:16,817 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 04:38:16,822 INFO L168 Benchmark]: Toolchain (without parser) took 3482.11 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 42.9 MB in the beginning and 81.4 MB in the end (delta: -38.6 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,823 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.14 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 62.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.18 ms. Allocated memory is still 86.0 MB. Free memory was 62.5 MB in the beginning and 60.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,825 INFO L168 Benchmark]: Boogie Preprocessor took 95.77 ms. Allocated memory is still 86.0 MB. Free memory was 60.3 MB in the beginning and 57.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,826 INFO L168 Benchmark]: RCFGBuilder took 2491.42 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 57.9 MB in the beginning and 81.4 MB in the end (delta: -23.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.14 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.6 MB in the beginning and 62.5 MB in the end (delta: -19.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.18 ms. Allocated memory is still 86.0 MB. Free memory was 62.5 MB in the beginning and 60.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.77 ms. Allocated memory is still 86.0 MB. Free memory was 60.3 MB in the beginning and 57.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2491.42 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 57.9 MB in the beginning and 81.4 MB in the end (delta: -23.5 MB). Peak memory consumption was 39.1 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...