./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/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 dea1056209896288db4753cca8d4712dc383ba43 ...................................................................................................................................................................................................... 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_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/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 dea1056209896288db4753cca8d4712dc383ba43 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:22:45,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:22:45,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:22:45,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:22:45,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:22:45,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:22:45,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:22:45,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:22:45,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:22:45,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:22:45,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:22:45,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:22:45,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:22:45,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:22:45,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:22:45,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:22:45,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:22:45,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:22:45,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:22:45,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:22:45,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:22:45,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:22:45,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:22:45,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:22:45,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:22:45,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:22:45,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:22:45,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:22:45,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:22:45,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:22:45,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:22:45,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:22:45,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:22:45,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:22:45,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:22:45,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:22:45,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:22:45,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:22:45,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:22:45,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:22:45,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:22:45,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:22:45,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:22:45,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:22:45,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:22:45,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:22:45,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:22:45,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:22:45,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:22:45,441 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:22:45,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:22:45,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:22:45,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:22:45,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:22:45,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:22:45,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:22:45,443 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:22:45,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:22:45,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:22:45,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:22:45,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:22:45,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:22:45,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:22:45,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:22:45,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:45,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:22:45,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:22:45,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:22:45,446 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:22:45,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:22:45,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:22:45,446 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_61104f71-3d09-435c-b4a5-94412ef7f864/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea1056209896288db4753cca8d4712dc383ba43 [2020-11-29 20:22:45,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:22:45,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:22:45,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:22:45,766 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:22:45,768 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:22:45,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt.i [2020-11-29 20:22:45,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/14084c2d5/033343608b064455ad9df0ac25d1f91b/FLAG0589be108 [2020-11-29 20:22:46,447 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:22:46,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/sv-benchmarks/c/pthread-wmm/safe025_power.opt.i [2020-11-29 20:22:46,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/14084c2d5/033343608b064455ad9df0ac25d1f91b/FLAG0589be108 [2020-11-29 20:22:46,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/14084c2d5/033343608b064455ad9df0ac25d1f91b [2020-11-29 20:22:46,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:22:46,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:22:46,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:46,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:22:46,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:22:46,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:46" (1/1) ... [2020-11-29 20:22:46,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:46, skipping insertion in model container [2020-11-29 20:22:46,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:46" (1/1) ... [2020-11-29 20:22:46,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:22:46,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:22:47,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:47,386 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:22:47,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:47,578 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:22:47,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47 WrapperNode [2020-11-29 20:22:47,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:47,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:47,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:22:47,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:22:47,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:47,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:22:47,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:22:47,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:22:47,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... [2020-11-29 20:22:47,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:22:47,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:22:47,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:22:47,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:22:47,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:22:47,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:22:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:22:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:22:47,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:22:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:22:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:22:47,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:22:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:22:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:22:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:22:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:22:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:22:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:22:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:22:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:22:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:22:47,871 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:22:53,585 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:22:53,586 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:22:53,588 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L807 is neither atomic block end nor error location. [2020-11-29 20:22:53,589 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:22:53,596 INFO L168 Benchmark]: Toolchain (without parser) took 6860.57 ms. Allocated memory was 102.8 MB in the beginning and 226.5 MB in the end (delta: 123.7 MB). Free memory was 74.5 MB in the beginning and 125.1 MB in the end (delta: -50.7 MB). Peak memory consumption was 102.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:53,597 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 63.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:53,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.40 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 74.5 MB in the beginning and 78.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:53,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 130.0 MB. Free memory was 78.9 MB in the beginning and 75.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:53,604 INFO L168 Benchmark]: Boogie Preprocessor took 90.42 ms. Allocated memory is still 130.0 MB. Free memory was 75.9 MB in the beginning and 72.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:53,605 INFO L168 Benchmark]: RCFGBuilder took 5841.06 ms. Allocated memory was 130.0 MB in the beginning and 226.5 MB in the end (delta: 96.5 MB). Free memory was 72.4 MB in the beginning and 125.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:53,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 63.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.40 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 74.5 MB in the beginning and 78.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 130.0 MB. Free memory was 78.9 MB in the beginning and 75.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.42 ms. Allocated memory is still 130.0 MB. Free memory was 75.9 MB in the beginning and 72.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5841.06 ms. Allocated memory was 130.0 MB in the beginning and 226.5 MB in the end (delta: 96.5 MB). Free memory was 72.4 MB in the beginning and 125.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:22:56,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:22:56,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:22:56,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:22:56,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:22:56,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:22:56,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:22:56,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:22:56,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:22:56,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:22:56,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:22:56,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:22:56,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:22:56,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:22:56,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:22:56,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:22:56,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:22:56,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:22:56,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:22:56,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:22:56,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:22:56,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:22:56,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:22:56,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:22:56,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:22:56,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:22:56,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:22:56,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:22:56,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:22:56,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:22:56,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:22:56,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:22:56,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:22:56,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:22:56,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:22:56,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:22:56,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:22:56,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:22:56,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:22:56,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:22:56,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:22:56,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:22:56,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:22:56,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:22:56,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:22:56,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:22:56,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:22:56,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:22:56,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:22:56,774 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:22:56,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:22:56,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:22:56,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:22:56,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:22:56,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:22:56,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:22:56,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:22:56,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:22:56,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:22:56,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:22:56,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:22:56,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:22:56,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:22:56,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:22:56,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:22:56,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:22:56,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:56,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:22:56,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:22:56,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:22:56,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:22:56,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:22:56,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:22:56,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:22:56,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:22:56,782 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_61104f71-3d09-435c-b4a5-94412ef7f864/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea1056209896288db4753cca8d4712dc383ba43 [2020-11-29 20:22:57,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:22:57,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:22:57,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:22:57,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:22:57,275 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:22:57,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt.i [2020-11-29 20:22:57,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/ca6973314/e18229e566c945d1b32aa7d4db6bff86/FLAGd3e133bcd [2020-11-29 20:22:58,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:22:58,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/sv-benchmarks/c/pthread-wmm/safe025_power.opt.i [2020-11-29 20:22:58,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/ca6973314/e18229e566c945d1b32aa7d4db6bff86/FLAGd3e133bcd [2020-11-29 20:22:58,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/data/ca6973314/e18229e566c945d1b32aa7d4db6bff86 [2020-11-29 20:22:58,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:22:58,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:22:58,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:58,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:22:58,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:22:58,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:58" (1/1) ... [2020-11-29 20:22:58,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:58, skipping insertion in model container [2020-11-29 20:22:58,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:58" (1/1) ... [2020-11-29 20:22:58,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:22:58,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:22:59,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:59,070 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:22:59,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:59,330 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:22:59,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59 WrapperNode [2020-11-29 20:22:59,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:59,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:59,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:22:59,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:22:59,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:59,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:22:59,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:22:59,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:22:59,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... [2020-11-29 20:22:59,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:22:59,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:22:59,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:22:59,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:22:59,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_61104f71-3d09-435c-b4a5-94412ef7f864/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:22:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:22:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:22:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:22:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:22:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:22:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:22:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:22:59,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:22:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:22:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:22:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:22:59,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:22:59,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:22:59,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:22:59,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:22:59,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:22:59,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:22:59,637 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:23:06,210 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:23:06,210 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:23:06,211 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L807 is neither atomic block end nor error location. [2020-11-29 20:23:06,212 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:23:06,218 INFO L168 Benchmark]: Toolchain (without parser) took 7859.77 ms. Allocated memory was 52.4 MB in the beginning and 130.0 MB in the end (delta: 77.6 MB). Free memory was 27.4 MB in the beginning and 49.4 MB in the end (delta: -22.0 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:06,219 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:06,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.90 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 45.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:06,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.99 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 42.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:06,225 INFO L168 Benchmark]: Boogie Preprocessor took 96.42 ms. Allocated memory is still 67.1 MB. Free memory was 42.4 MB in the beginning and 38.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:06,226 INFO L168 Benchmark]: RCFGBuilder took 6666.00 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 38.7 MB in the beginning and 49.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:06,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 970.90 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 45.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.99 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 42.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.42 ms. Allocated memory is still 67.1 MB. Free memory was 42.4 MB in the beginning and 38.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6666.00 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 38.7 MB in the beginning and 49.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 67.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...