./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_pso.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_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf ..................................................................................................................................................................................................... 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_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf ......................................................................................................................................................................................................... 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 [2020-11-28 04:35:18,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:18,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:18,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:18,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:18,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:18,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:18,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:18,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:18,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:18,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:18,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:18,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:18,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:18,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:18,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:18,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:18,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:18,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:18,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:18,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:18,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:18,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:18,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:18,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:18,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:18,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:18,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:18,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:18,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:18,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:18,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:18,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:18,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:18,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:18,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:18,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:18,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:18,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:18,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:18,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:18,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:18,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:18,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:18,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:18,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:18,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:18,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:18,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:18,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:18,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:18,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:18,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:18,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:18,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:18,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:18,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:18,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:18,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:18,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:18,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:18,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:18,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:18,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:18,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:18,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:18,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:18,455 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_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf [2020-11-28 04:35:18,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:18,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:18,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:18,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:18,765 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:18,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-28 04:35:18,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/f3e2876ce/d528803e5aef402d95607546629aa463/FLAG0a8f2fb5a [2020-11-28 04:35:19,513 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:19,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-28 04:35:19,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/f3e2876ce/d528803e5aef402d95607546629aa463/FLAG0a8f2fb5a [2020-11-28 04:35:19,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/f3e2876ce/d528803e5aef402d95607546629aa463 [2020-11-28 04:35:19,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:19,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:19,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:19,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:19,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:19,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ced51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:19, skipping insertion in model container [2020-11-28 04:35:19,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:19" (1/1) ... [2020-11-28 04:35:19,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:19,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:20,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:20,203 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:20,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:20,412 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:20,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20 WrapperNode [2020-11-28 04:35:20,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:20,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:20,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:20,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:20,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:20,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:20,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:20,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:20,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... [2020-11-28 04:35:20,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:20,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:20,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:20,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:20,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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 [2020-11-28 04:35:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:20,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:20,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:20,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:20,620 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:23,605 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:23,606 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:23,607 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor error location. [2020-11-28 04:35:23,609 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) [2020-11-28 04:35:23,614 INFO L168 Benchmark]: Toolchain (without parser) took 3889.61 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 82.1 MB in the beginning and 67.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:23,616 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:23,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.65 ms. Allocated memory is still 115.3 MB. Free memory was 81.8 MB in the beginning and 64.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:23,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 115.3 MB. Free memory was 64.2 MB in the beginning and 62.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:23,620 INFO L168 Benchmark]: Boogie Preprocessor took 43.67 ms. Allocated memory is still 115.3 MB. Free memory was 62.1 MB in the beginning and 59.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:23,621 INFO L168 Benchmark]: RCFGBuilder took 3092.24 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 59.6 MB in the beginning and 67.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:23,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.65 ms. Allocated memory is still 115.3 MB. Free memory was 81.8 MB in the beginning and 64.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 115.3 MB. Free memory was 64.2 MB in the beginning and 62.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.67 ms. Allocated memory is still 115.3 MB. Free memory was 62.1 MB in the beginning and 59.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3092.24 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 59.6 MB in the beginning and 67.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 51.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:26,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:26,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:26,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:26,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:26,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:26,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:26,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:26,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:26,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:26,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:26,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:26,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:26,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:26,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:26,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:26,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:26,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:26,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:26,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:26,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:26,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:26,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:26,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:26,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:26,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:26,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:26,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:26,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:26,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:26,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:26,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:26,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:26,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:26,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:26,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:26,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:26,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:26,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:26,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:26,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:26,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:26,256 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:26,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:26,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:26,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:26,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:26,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:26,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:26,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:26,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:26,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:26,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:26,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:26,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:26,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:26,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:26,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:26,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:26,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:26,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:26,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:26,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:26,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:26,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:26,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:26,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:26,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:26,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:26,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:26,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:26,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:26,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:26,272 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:26,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:26,272 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_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf [2020-11-28 04:35:26,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:26,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:26,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:26,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:26,700 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:26,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-28 04:35:26,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/c5cf0a1e1/53d3c9b9bf554cc49e2a7e4905b70311/FLAG4dae2db94 [2020-11-28 04:35:27,485 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:27,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-28 04:35:27,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/c5cf0a1e1/53d3c9b9bf554cc49e2a7e4905b70311/FLAG4dae2db94 [2020-11-28 04:35:27,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/bin/ukojak/data/c5cf0a1e1/53d3c9b9bf554cc49e2a7e4905b70311 [2020-11-28 04:35:27,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:27,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:27,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:27,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:27,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:27,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27074274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:27, skipping insertion in model container [2020-11-28 04:35:27,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:27,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:28,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:28,365 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:28,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:28,536 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:28,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28 WrapperNode [2020-11-28 04:35:28,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:28,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:28,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:28,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:28,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:28,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:28,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:28,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:28,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... [2020-11-28 04:35:28,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:28,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:28,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:28,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:28,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80f4247a-6a90-47bd-b751-7e77ebce3f5f/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 [2020-11-28 04:35:28,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:28,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:28,757 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:28,761 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:31,778 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:31,778 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:31,779 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor error location. [2020-11-28 04:35:31,780 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) [2020-11-28 04:35:31,785 INFO L168 Benchmark]: Toolchain (without parser) took 3995.37 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 33.3 MB in the beginning and 41.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,785 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:31,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 42.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.11 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,788 INFO L168 Benchmark]: Boogie Preprocessor took 57.93 ms. Allocated memory is still 69.2 MB. Free memory was 40.5 MB in the beginning and 37.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,789 INFO L168 Benchmark]: RCFGBuilder took 3129.91 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 41.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 744.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 42.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.11 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 40.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.93 ms. Allocated memory is still 69.2 MB. Free memory was 40.5 MB in the beginning and 37.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3129.91 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 41.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 36.5 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...