./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.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_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/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 d22671a71391a082ebf296ca1e6d898b24c45319 ................................................................................................................................................................................................... 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_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/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 d22671a71391a082ebf296ca1e6d898b24c45319 ....................................................................................................................................................................................................... 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 18:05:18,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:18,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:18,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:18,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:18,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:18,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:18,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:18,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:18,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:18,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:18,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:18,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:18,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:18,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:18,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:18,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:18,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:18,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:18,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:18,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:18,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:18,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:18,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:18,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:18,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:18,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:18,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:18,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:18,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:18,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:18,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:18,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:18,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:18,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:18,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:18,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:18,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:18,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:18,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:18,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:18,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:05:18,614 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:18,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:18,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:18,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:18,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:18,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:18,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:18,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:18,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:18,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:18,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:18,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:18,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:18,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:18,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:18,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:18,624 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:18,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:18,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:18,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:18,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:18,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:18,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:18,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:18,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:18,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:18,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:18,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:18,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:18,630 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_f6b726cb-00a4-4168-9088-20d67c1bbe95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d22671a71391a082ebf296ca1e6d898b24c45319 [2020-12-01 18:05:19,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:19,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:19,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:19,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:19,122 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:19,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2020-12-01 18:05:19,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/3e3af05e5/e03fc0d48aea4d04bbceb475f518506a/FLAG3fb22a703 [2020-12-01 18:05:20,178 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:20,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2020-12-01 18:05:20,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/3e3af05e5/e03fc0d48aea4d04bbceb475f518506a/FLAG3fb22a703 [2020-12-01 18:05:20,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/3e3af05e5/e03fc0d48aea4d04bbceb475f518506a [2020-12-01 18:05:20,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:20,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:20,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:20,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:20,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:20,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:20" (1/1) ... [2020-12-01 18:05:20,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be4676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:20, skipping insertion in model container [2020-12-01 18:05:20,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:20" (1/1) ... [2020-12-01 18:05:20,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:20,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:21,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:21,251 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:21,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:21,523 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:21,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21 WrapperNode [2020-12-01 18:05:21,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:21,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:21,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:21,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:21,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:21,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:21,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:21,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:21,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... [2020-12-01 18:05:21,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:21,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:21,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:21,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:21,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/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 18:05:21,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:05:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:05:21,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:05:21,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:05:21,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:21,851 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:05:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:05:21,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:05:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:05:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:05:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:05:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:21,858 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 18:05:24,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:24,520 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:24,522 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:05:24,523 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 18:05:24,539 INFO L168 Benchmark]: Toolchain (without parser) took 4159.21 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 74.8 MB in the beginning and 67.2 MB in the end (delta: 7.6 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:24,541 INFO L168 Benchmark]: CDTParser took 1.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:24,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1142.92 ms. Allocated memory is still 104.9 MB. Free memory was 74.6 MB in the beginning and 57.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:24,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.74 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 55.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:24,548 INFO L168 Benchmark]: Boogie Preprocessor took 68.58 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 81.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:24,550 INFO L168 Benchmark]: RCFGBuilder took 2826.49 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 81.6 MB in the beginning and 67.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:24,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1142.92 ms. Allocated memory is still 104.9 MB. Free memory was 74.6 MB in the beginning and 57.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.74 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 55.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.58 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 81.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2826.49 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 81.6 MB in the beginning and 67.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:28,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:28,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:28,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:28,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:28,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:28,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:28,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:28,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:28,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:28,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:28,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:28,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:28,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:28,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:28,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:28,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:28,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:28,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:28,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:28,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:28,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:28,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:28,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:28,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:28,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:28,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:28,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:28,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:28,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:28,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:28,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:28,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:28,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:28,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:28,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:28,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:28,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:28,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:28,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:28,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:28,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:28,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:28,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:28,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:28,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:28,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:28,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:28,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:28,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:28,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:28,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:28,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:28,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:28,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:28,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:28,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:28,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:28,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:28,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:28,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:28,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:28,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:28,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:28,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:28,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:28,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:28,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:28,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:28,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:28,381 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:28,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:28,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:28,382 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:28,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:28,383 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_f6b726cb-00a4-4168-9088-20d67c1bbe95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d22671a71391a082ebf296ca1e6d898b24c45319 [2020-12-01 18:05:28,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:29,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:29,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:29,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:29,038 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:29,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2020-12-01 18:05:29,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/0a84d620b/e54e84d14b8d47f2a20217e030f4dd50/FLAG471f7345f [2020-12-01 18:05:30,087 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:30,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc.i [2020-12-01 18:05:30,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/0a84d620b/e54e84d14b8d47f2a20217e030f4dd50/FLAG471f7345f [2020-12-01 18:05:30,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/bin/ukojak/data/0a84d620b/e54e84d14b8d47f2a20217e030f4dd50 [2020-12-01 18:05:30,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:30,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:30,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:30,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:30,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:30,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:30" (1/1) ... [2020-12-01 18:05:30,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef7a626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:30, skipping insertion in model container [2020-12-01 18:05:30,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:30" (1/1) ... [2020-12-01 18:05:30,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:30,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:31,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:31,104 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:31,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:31,407 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:31,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31 WrapperNode [2020-12-01 18:05:31,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:31,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:31,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:31,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:31,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:31,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:31,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:31,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:31,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... [2020-12-01 18:05:31,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:31,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:31,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:31,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:31,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6b726cb-00a4-4168-9088-20d67c1bbe95/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 18:05:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:05:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:05:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:05:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:05:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:05:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:05:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:05:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:05:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:05:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:05:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:31,765 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 18:05:35,380 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:35,381 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:35,382 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 18:05:35,384 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 18:05:35,394 INFO L168 Benchmark]: Toolchain (without parser) took 5108.86 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 34.6 MB in the beginning and 83.3 MB in the end (delta: -48.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:35,396 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:35,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.45 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 43.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:35,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.58 ms. Allocated memory is still 69.2 MB. Free memory was 43.4 MB in the beginning and 41.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:35,403 INFO L168 Benchmark]: Boogie Preprocessor took 110.92 ms. Allocated memory is still 69.2 MB. Free memory was 41.2 MB in the beginning and 39.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:35,404 INFO L168 Benchmark]: RCFGBuilder took 3740.91 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 83.3 MB in the end (delta: -44.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:35,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1125.45 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.4 MB in the beginning and 43.7 MB in the end (delta: -9.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.58 ms. Allocated memory is still 69.2 MB. Free memory was 43.4 MB in the beginning and 41.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.92 ms. Allocated memory is still 69.2 MB. Free memory was 41.2 MB in the beginning and 39.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3740.91 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 83.3 MB in the end (delta: -44.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...