./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/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 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea ..................................................................................................................................................................................................... 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_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/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 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:15:54,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:15:54,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:15:54,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:15:54,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:15:54,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:15:54,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:15:54,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:15:54,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:15:54,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:15:54,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:15:54,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:15:54,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:15:54,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:15:54,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:15:54,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:15:54,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:15:54,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:15:54,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:15:54,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:15:54,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:15:54,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:15:54,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:15:54,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:15:54,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:15:54,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:15:54,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:15:54,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:15:54,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:15:54,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:15:54,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:15:54,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:15:54,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:15:54,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:15:54,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:15:54,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:15:54,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:15:54,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:15:54,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:15:54,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:15:54,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:15:54,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:15:54,662 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:15:54,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:15:54,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:15:54,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:15:54,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:15:54,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:15:54,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:15:54,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:15:54,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:15:54,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:15:54,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:15:54,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:15:54,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:15:54,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:15:54,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:15:54,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:15:54,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:15:54,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:15:54,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:15:54,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:15:54,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:15:54,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:15:54,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:54,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:15:54,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:15:54,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:15:54,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:15:54,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:15:54,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:15:54,675 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_86ac6bd1-7d05-4386-b705-1fa704108f4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea [2020-12-01 18:15:55,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:15:55,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:15:55,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:15:55,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:15:55,208 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:15:55,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-12-01 18:15:55,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/e87730d25/90f5d37027dc47cb82f741639089d26b/FLAG731975008 [2020-12-01 18:15:56,183 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:15:56,184 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-12-01 18:15:56,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/e87730d25/90f5d37027dc47cb82f741639089d26b/FLAG731975008 [2020-12-01 18:15:56,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/e87730d25/90f5d37027dc47cb82f741639089d26b [2020-12-01 18:15:56,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:15:56,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:15:56,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:56,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:15:56,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:15:56,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:56" (1/1) ... [2020-12-01 18:15:56,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c45b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:56, skipping insertion in model container [2020-12-01 18:15:56,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:15:56" (1/1) ... [2020-12-01 18:15:56,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:15:56,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:15:57,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:57,267 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:15:57,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:15:57,432 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:15:57,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57 WrapperNode [2020-12-01 18:15:57,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:15:57,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:57,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:15:57,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:15:57,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:15:57,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:15:57,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:15:57,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:15:57,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... [2020-12-01 18:15:57,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:15:57,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:15:57,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:15:57,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:15:57,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:15:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:15:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:15:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:15:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:15:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:15:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:15:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:15:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:15:57,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:15:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:15:57,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:15:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:15:57,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:15:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:15:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:15:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:15:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:15:57,745 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:16:01,213 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:01,214 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:16:01,216 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 18:16:01,217 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:16:01,225 INFO L168 Benchmark]: Toolchain (without parser) took 4820.41 ms. Allocated memory was 88.1 MB in the beginning and 153.1 MB in the end (delta: 65.0 MB). Free memory was 56.0 MB in the beginning and 114.0 MB in the end (delta: -58.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:01,228 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 88.1 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:01,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1025.46 ms. Allocated memory is still 88.1 MB. Free memory was 55.9 MB in the beginning and 40.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:01,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.58 ms. Allocated memory is still 88.1 MB. Free memory was 40.6 MB in the beginning and 38.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:01,235 INFO L168 Benchmark]: Boogie Preprocessor took 95.97 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 38.6 MB in the beginning and 88.4 MB in the end (delta: -49.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:01,236 INFO L168 Benchmark]: RCFGBuilder took 3620.63 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 88.4 MB in the beginning and 114.0 MB in the end (delta: -25.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:01,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 88.1 MB. Free memory was 46.0 MB in the beginning and 45.9 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1025.46 ms. Allocated memory is still 88.1 MB. Free memory was 55.9 MB in the beginning and 40.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.58 ms. Allocated memory is still 88.1 MB. Free memory was 40.6 MB in the beginning and 38.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.97 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 38.6 MB in the beginning and 88.4 MB in the end (delta: -49.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3620.63 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 88.4 MB in the beginning and 114.0 MB in the end (delta: -25.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:16:04,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:04,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:04,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:04,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:04,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:04,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:04,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:04,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:04,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:04,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:04,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:04,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:04,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:04,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:04,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:04,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:04,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:04,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:04,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:04,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:04,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:04,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:04,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:04,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:04,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:04,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:04,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:04,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:04,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:04,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:04,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:04,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:04,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:04,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:04,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:04,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:04,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:04,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:04,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:04,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:04,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:16:04,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:04,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:04,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:04,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:04,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:04,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:04,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:04,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:04,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:04,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:04,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:04,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:04,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:04,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:16:04,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:16:04,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:16:04,918 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:04,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:04,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:04,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:04,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:04,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:04,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:04,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:04,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:04,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:04,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:04,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:04,921 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:16:04,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:16:04,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:04,922 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:16:04,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:16:04,923 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_86ac6bd1-7d05-4386-b705-1fa704108f4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea [2020-12-01 18:16:05,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:05,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:05,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:05,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:05,508 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:05,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-12-01 18:16:05,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/3564b1957/aac7b81c24564a91ba9b87a3417fc38f/FLAGd2781f79f [2020-12-01 18:16:06,617 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:06,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-12-01 18:16:06,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/3564b1957/aac7b81c24564a91ba9b87a3417fc38f/FLAGd2781f79f [2020-12-01 18:16:06,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/data/3564b1957/aac7b81c24564a91ba9b87a3417fc38f [2020-12-01 18:16:06,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:06,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:06,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:06,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:06,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:06,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:06" (1/1) ... [2020-12-01 18:16:06,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79717b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:06, skipping insertion in model container [2020-12-01 18:16:06,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:06" (1/1) ... [2020-12-01 18:16:06,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:06,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:07,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:07,470 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:07,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:07,775 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:07,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07 WrapperNode [2020-12-01 18:16:07,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:07,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:07,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:07,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:07,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:07,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:07,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:07,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:07,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... [2020-12-01 18:16:07,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:07,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:07,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:07,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:07,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86ac6bd1-7d05-4386-b705-1fa704108f4b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:16:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:16:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:16:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:16:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:16:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:16:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:16:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:16:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:16:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:16:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:08,034 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:16:11,204 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:11,205 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:16:11,206 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 18:16:11,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:16:11,215 INFO L168 Benchmark]: Toolchain (without parser) took 4441.51 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 32.3 MB in the beginning and 72.7 MB in the end (delta: -40.4 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:11,216 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:11,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 995.20 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 42.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:11,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.74 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 40.0 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:11,219 INFO L168 Benchmark]: Boogie Preprocessor took 69.27 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:11,220 INFO L168 Benchmark]: RCFGBuilder took 3279.14 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.5 MB in the beginning and 72.7 MB in the end (delta: -35.3 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:11,225 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 54.5 MB. Free memory is still 36.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 995.20 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 42.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.74 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 40.0 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.27 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3279.14 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.5 MB in the beginning and 72.7 MB in the end (delta: -35.3 MB). Peak memory consumption was 33.4 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...