./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/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 b3da0cd884ab74b9fe8709d67d6052d67f188b7f ................................................................................................................................................................................................... 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_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/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 b3da0cd884ab74b9fe8709d67d6052d67f188b7f ....................................................................................................................................................................................................... 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 [2020-11-29 20:20:40,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:20:40,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:20:40,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:20:40,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:20:40,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:20:40,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:20:40,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:20:40,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:20:40,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:20:40,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:20:40,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:20:40,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:20:40,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:20:40,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:20:40,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:20:40,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:20:40,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:20:40,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:20:40,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:20:40,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:20:40,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:20:40,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:20:40,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:20:40,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:20:40,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:20:40,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:20:40,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:20:40,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:20:40,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:20:40,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:20:40,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:20:40,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:20:40,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:20:40,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:20:40,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:20:40,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:20:40,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:20:40,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:20:40,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:20:40,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:20:40,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:20:40,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:20:40,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:20:40,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:20:40,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:20:40,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:20:40,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:20:40,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:20:40,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:20:40,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:20:40,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:20:40,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:20:40,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:20:40,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:20:40,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:20:40,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:20:40,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:20:40,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:20:40,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:20:40,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:20:40,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:20:40,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:20:40,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:20:40,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:20:40,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:20:40,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:20:40,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:20:40,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:20:40,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:20:40,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:20:40,842 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_424e78b7-0767-4f24-acef-174a1074fc04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3da0cd884ab74b9fe8709d67d6052d67f188b7f [2020-11-29 20:20:41,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:20:41,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:20:41,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:20:41,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:20:41,237 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:20:41,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2020-11-29 20:20:41,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/a144e90dd/07f086043381407c9c1c536addfa1480/FLAG4811d0d33 [2020-11-29 20:20:42,013 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:20:42,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2020-11-29 20:20:42,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/a144e90dd/07f086043381407c9c1c536addfa1480/FLAG4811d0d33 [2020-11-29 20:20:42,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/a144e90dd/07f086043381407c9c1c536addfa1480 [2020-11-29 20:20:42,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:20:42,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:20:42,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:42,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:20:42,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:20:42,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:42" (1/1) ... [2020-11-29 20:20:42,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3568a9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:42, skipping insertion in model container [2020-11-29 20:20:42,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:42" (1/1) ... [2020-11-29 20:20:42,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:20:42,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:20:42,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:43,012 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:20:43,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:43,249 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:20:43,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43 WrapperNode [2020-11-29 20:20:43,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:43,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:43,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:20:43,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:20:43,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:43,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:20:43,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:20:43,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:20:43,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... [2020-11-29 20:20:43,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:20:43,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:20:43,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:20:43,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:20:43,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/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 [2020-11-29 20:20:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:20:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:20:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:20:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:20:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:20:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:20:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:20:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:20:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:20:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:20:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:20:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:20:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:20:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:20:43,486 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:20:46,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:20:46,098 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:20:46,099 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-29 20:20:46,101 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) [2020-11-29 20:20:46,107 INFO L168 Benchmark]: Toolchain (without parser) took 3867.56 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 61.1 MB in the beginning and 32.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:46,109 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:20:46,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 993.16 ms. Allocated memory is still 94.4 MB. Free memory was 60.9 MB in the beginning and 48.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:46,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.19 ms. Allocated memory is still 94.4 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:46,116 INFO L168 Benchmark]: Boogie Preprocessor took 53.78 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:46,117 INFO L168 Benchmark]: RCFGBuilder took 2711.54 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 44.5 MB in the beginning and 32.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:46,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 31.6 MB in the beginning and 31.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 993.16 ms. Allocated memory is still 94.4 MB. Free memory was 60.9 MB in the beginning and 48.7 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 86.19 ms. Allocated memory is still 94.4 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.78 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2711.54 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 44.5 MB in the beginning and 32.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 39.3 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 [2020-11-29 20:20:49,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:20:49,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:20:49,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:20:49,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:20:49,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:20:49,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:20:49,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:20:49,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:20:49,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:20:49,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:20:49,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:20:49,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:20:49,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:20:49,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:20:49,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:20:49,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:20:49,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:20:49,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:20:49,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:20:49,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:20:49,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:20:49,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:20:49,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:20:49,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:20:49,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:20:49,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:20:49,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:20:49,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:20:49,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:20:49,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:20:49,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:20:49,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:20:49,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:20:49,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:20:49,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:20:49,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:20:49,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:20:49,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:20:49,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:20:49,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:20:49,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:20:49,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:20:49,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:20:49,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:20:49,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:20:49,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:20:49,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:20:49,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:20:49,463 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:20:49,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:20:49,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:20:49,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:20:49,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:20:49,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:20:49,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:20:49,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:20:49,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:20:49,467 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:20:49,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:20:49,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:20:49,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:20:49,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:20:49,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:20:49,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:20:49,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:20:49,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:20:49,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:20:49,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:20:49,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:20:49,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:20:49,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:20:49,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:20:49,471 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:20:49,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:20:49,472 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_424e78b7-0767-4f24-acef-174a1074fc04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3da0cd884ab74b9fe8709d67d6052d67f188b7f [2020-11-29 20:20:49,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:20:50,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:20:50,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:20:50,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:20:50,039 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:20:50,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2020-11-29 20:20:50,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/5c8def142/f43a5a26410942af9169077aba03a929/FLAGc308cdc8b [2020-11-29 20:20:50,974 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:20:50,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/sv-benchmarks/c/pthread-wmm/safe033_rmo.oepc.i [2020-11-29 20:20:51,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/5c8def142/f43a5a26410942af9169077aba03a929/FLAGc308cdc8b [2020-11-29 20:20:51,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/bin/ukojak/data/5c8def142/f43a5a26410942af9169077aba03a929 [2020-11-29 20:20:51,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:20:51,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:20:51,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:51,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:20:51,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:20:51,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:51" (1/1) ... [2020-11-29 20:20:51,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702833e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:51, skipping insertion in model container [2020-11-29 20:20:51,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:51" (1/1) ... [2020-11-29 20:20:51,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:20:51,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:20:51,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:51,790 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:20:51,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:52,046 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:20:52,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52 WrapperNode [2020-11-29 20:20:52,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:52,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:52,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:20:52,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:20:52,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:52,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:20:52,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:20:52,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:20:52,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... [2020-11-29 20:20:52,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:20:52,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:20:52,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:20:52,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:20:52,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_424e78b7-0767-4f24-acef-174a1074fc04/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 [2020-11-29 20:20:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:20:52,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:20:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:20:52,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:20:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:20:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:20:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:20:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:20:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:20:52,311 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:20:55,047 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:20:55,047 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:20:55,048 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-29 20:20:55,049 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) [2020-11-29 20:20:55,058 INFO L168 Benchmark]: Toolchain (without parser) took 3884.47 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 31.5 MB in the beginning and 50.4 MB in the end (delta: -19.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:55,060 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:20:55,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.62 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 42.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:55,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.68 ms. Allocated memory is still 69.2 MB. Free memory was 42.1 MB in the beginning and 39.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:55,064 INFO L168 Benchmark]: Boogie Preprocessor took 83.66 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 37.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:55,065 INFO L168 Benchmark]: RCFGBuilder took 2820.33 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 37.4 MB in the beginning and 50.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:55,077 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 876.62 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 42.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.68 ms. Allocated memory is still 69.2 MB. Free memory was 42.1 MB in the beginning and 39.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.66 ms. Allocated memory is still 69.2 MB. Free memory was 39.9 MB in the beginning and 37.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2820.33 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 37.4 MB in the beginning and 50.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...