./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/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 691473941f986779f399db124726c3dbddf77c80 ..................................................................................................................................................................................................... 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_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/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 691473941f986779f399db124726c3dbddf77c80 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:36,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:36,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:36,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:36,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:36,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:36,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:36,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:36,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:36,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:36,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:36,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:36,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:36,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:36,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:36,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:36,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:36,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:36,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:36,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:36,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:36,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:36,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:36,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:36,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:36,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:36,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:36,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:36,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:36,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:36,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:36,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:36,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:36,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:36,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:36,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:36,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:36,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:36,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:36,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:36,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:36,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:36,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:36,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:36,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:36,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:36,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:36,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:36,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:36,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:36,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:36,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:36,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:36,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:36,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:36,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:36,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:36,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:36,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:36,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:36,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:36,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:36,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:36,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:36,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:36,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:36,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:36,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:36,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:36,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:36,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:36,847 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_81221e64-7591-4a30-a13e-9fe53784666c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 691473941f986779f399db124726c3dbddf77c80 [2020-12-01 17:48:37,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:37,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:37,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:37,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:37,312 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:37,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-12-01 17:48:37,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/5c9f4526d/f828a36654ac4a928b2b6bedd54135db/FLAG76e0869e3 [2020-12-01 17:48:38,312 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:38,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-12-01 17:48:38,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/5c9f4526d/f828a36654ac4a928b2b6bedd54135db/FLAG76e0869e3 [2020-12-01 17:48:38,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/5c9f4526d/f828a36654ac4a928b2b6bedd54135db [2020-12-01 17:48:38,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:38,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:38,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:38,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:38,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:38,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:38" (1/1) ... [2020-12-01 17:48:38,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3220c9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:38, skipping insertion in model container [2020-12-01 17:48:38,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:38" (1/1) ... [2020-12-01 17:48:38,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:38,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:39,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:39,185 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:39,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:39,397 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:39,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39 WrapperNode [2020-12-01 17:48:39,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:39,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:39,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:39,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:39,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:39,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:39,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:39,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:39,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... [2020-12-01 17:48:39,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:39,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:39,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:39,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:39,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:39,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:39,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:48:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:39,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:39,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:39,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:39,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:48:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:48:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:39,729 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:48:43,489 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:43,489 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:48:43,491 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-12-01 17:48:43,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:48:43,499 INFO L168 Benchmark]: Toolchain (without parser) took 5025.98 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 85.6 MB in the beginning and 67.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:43,502 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:43,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.80 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 69.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:43,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.55 ms. Allocated memory is still 117.4 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:43,508 INFO L168 Benchmark]: Boogie Preprocessor took 113.18 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 64.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:43,509 INFO L168 Benchmark]: RCFGBuilder took 3855.68 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 64.9 MB in the beginning and 67.7 MB in the end (delta: -2.7 MB). Peak memory consumption was 56.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:43,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 910.80 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 69.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.55 ms. Allocated memory is still 117.4 MB. Free memory was 69.8 MB in the beginning and 67.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.18 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 64.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3855.68 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 64.9 MB in the beginning and 67.7 MB in the end (delta: -2.7 MB). Peak memory consumption was 56.3 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 0.2.0-69874e2 [2020-12-01 17:48:46,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:46,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:47,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:47,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:47,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:47,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:47,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:47,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:47,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:47,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:47,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:47,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:47,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:47,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:47,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:47,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:47,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:47,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:47,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:47,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:47,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:47,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:47,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:47,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:47,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:47,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:47,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:47,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:47,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:47,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:47,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:47,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:47,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:47,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:47,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:47,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:47,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:47,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:47,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:47,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:47,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:47,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:47,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:47,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:47,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:47,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:47,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:47,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:47,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:47,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:47,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:47,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:47,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:47,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:47,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:47,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:47,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:47,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:47,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:47,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:47,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:47,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:47,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:47,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:47,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:47,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:47,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:47,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:47,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:47,243 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:47,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:47,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:47,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:47,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:47,261 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_81221e64-7591-4a30-a13e-9fe53784666c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 691473941f986779f399db124726c3dbddf77c80 [2020-12-01 17:48:47,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:47,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:47,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:47,871 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:47,872 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:47,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-12-01 17:48:47,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/45b82c8f6/89d6c7696a614d1487ab0900bfe0ba5c/FLAGd4e92f650 [2020-12-01 17:48:48,775 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:48,776 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-12-01 17:48:48,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/45b82c8f6/89d6c7696a614d1487ab0900bfe0ba5c/FLAGd4e92f650 [2020-12-01 17:48:49,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/data/45b82c8f6/89d6c7696a614d1487ab0900bfe0ba5c [2020-12-01 17:48:49,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:49,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:49,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:49,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:49,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:49,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:49" (1/1) ... [2020-12-01 17:48:49,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:49, skipping insertion in model container [2020-12-01 17:48:49,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:49" (1/1) ... [2020-12-01 17:48:49,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:49,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:49,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:49,926 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:50,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:50,172 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:50,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50 WrapperNode [2020-12-01 17:48:50,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:50,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:50,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:50,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:50,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:50,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:50,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:50,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:50,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:50,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:50,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:50,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:50,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81221e64-7591-4a30-a13e-9fe53784666c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:48:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:48:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:48:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:50,456 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:48:53,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:53,899 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:48:53,901 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-12-01 17:48:53,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:48:53,912 INFO L168 Benchmark]: Toolchain (without parser) took 4855.78 ms. Allocated memory was 54.5 MB in the beginning and 98.6 MB in the end (delta: 44.0 MB). Free memory was 32.0 MB in the beginning and 65.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,914 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:53,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.11 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.8 MB in the beginning and 39.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.37 ms. Allocated memory is still 67.1 MB. Free memory was 39.7 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,920 INFO L168 Benchmark]: Boogie Preprocessor took 72.31 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 34.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,922 INFO L168 Benchmark]: RCFGBuilder took 3588.87 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.5 MB in the beginning and 65.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 36.7 MB in the beginning and 36.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1118.11 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.8 MB in the beginning and 39.7 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.37 ms. Allocated memory is still 67.1 MB. Free memory was 39.7 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.31 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 34.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3588.87 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.5 MB in the beginning and 65.2 MB in the end (delta: -30.7 MB). Peak memory consumption was 37.7 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...