./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/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 ef5af3f452c922fcf74b4d431c674ef99a98e900 ....................................................................................................................................................................................................... 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_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/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 ef5af3f452c922fcf74b4d431c674ef99a98e900 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:18,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:18,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:18,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:18,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:18,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:18,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:18,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:18,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:18,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:18,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:18,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:18,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:18,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:18,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:18,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:18,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:18,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:18,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:18,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:18,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:18,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:18,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:18,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:18,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:18,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:18,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:18,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:18,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:18,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:18,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:18,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:18,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:18,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:18,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:18,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:18,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:18,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:18,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:18,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:18,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:18,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:18,398 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:18,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:18,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:18,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:18,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:18,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:18,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:18,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:18,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:18,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:18,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:18,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:18,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:18,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:18,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:18,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:18,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:18,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:18,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:18,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:18,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:18,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:18,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:18,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:18,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:18,407 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_f6f4424c-2613-4c1c-893d-4eb7c514d256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef5af3f452c922fcf74b4d431c674ef99a98e900 [2020-12-01 16:24:18,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:18,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:18,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:18,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:18,707 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:18,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i [2020-12-01 16:24:18,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/5873e6cd9/da830b8e9934479f999e509d3d73aca9/FLAG111fa2dd7 [2020-12-01 16:24:19,387 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:19,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i [2020-12-01 16:24:19,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/5873e6cd9/da830b8e9934479f999e509d3d73aca9/FLAG111fa2dd7 [2020-12-01 16:24:19,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/5873e6cd9/da830b8e9934479f999e509d3d73aca9 [2020-12-01 16:24:19,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:19,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:19,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:19,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:19,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:19,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:19" (1/1) ... [2020-12-01 16:24:19,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584c2645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:19, skipping insertion in model container [2020-12-01 16:24:19,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:19" (1/1) ... [2020-12-01 16:24:19,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:19,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:20,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:20,341 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:20,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:20,551 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:20,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20 WrapperNode [2020-12-01 16:24:20,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:20,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:20,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:20,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:20,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:20,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:20,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:20,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:20,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... [2020-12-01 16:24:20,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:20,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:20,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:20,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:20,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:24:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:24:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:24:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:20,788 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:23,993 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:23,994 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:24:23,995 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 16:24:23,996 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:24,001 INFO L168 Benchmark]: Toolchain (without parser) took 4291.93 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 65.0 MB in the beginning and 63.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:24,002 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:24,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.02 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 64.8 MB in the beginning and 87.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:24,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.89 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:24,005 INFO L168 Benchmark]: Boogie Preprocessor took 54.93 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 83.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:24,006 INFO L168 Benchmark]: RCFGBuilder took 3306.07 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 83.2 MB in the beginning and 63.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:24,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 54.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.02 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 64.8 MB in the beginning and 87.9 MB in the end (delta: -23.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.89 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.93 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 83.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3306.07 ms. Allocated memory was 111.1 MB in the beginning and 140.5 MB in the end (delta: 29.4 MB). Free memory was 83.2 MB in the beginning and 63.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:26,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:26,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:26,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:26,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:26,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:26,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:26,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:26,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:26,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:26,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:26,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:26,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:26,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:26,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:26,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:26,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:26,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:26,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:26,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:26,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:26,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:26,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:26,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:26,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:26,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:26,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:26,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:26,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:26,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:26,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:26,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:26,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:26,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:26,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:26,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:26,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:26,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:26,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:26,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:26,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:26,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:24:26,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:26,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:26,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:26,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:26,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:26,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:26,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:26,787 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:26,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:26,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:26,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:26,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:26,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:26,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:26,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:26,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:26,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:26,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:26,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:26,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:26,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:26,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:26,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:26,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:26,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:26,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:26,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:26,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:26,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:26,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:26,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:26,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:26,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:26,808 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_f6f4424c-2613-4c1c-893d-4eb7c514d256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef5af3f452c922fcf74b4d431c674ef99a98e900 [2020-12-01 16:24:27,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:27,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:27,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:27,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:27,196 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:27,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i [2020-12-01 16:24:27,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/59c2b9b17/57cb4c19c02741af808fa1da13cd8c04/FLAGc07e35c5b [2020-12-01 16:24:27,877 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:27,880 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/sv-benchmarks/c/pthread-wmm/mix053_pso.oepc.i [2020-12-01 16:24:27,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/59c2b9b17/57cb4c19c02741af808fa1da13cd8c04/FLAGc07e35c5b [2020-12-01 16:24:28,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/data/59c2b9b17/57cb4c19c02741af808fa1da13cd8c04 [2020-12-01 16:24:28,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:28,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:28,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:28,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:28,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:28,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28, skipping insertion in model container [2020-12-01 16:24:28,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:28,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:28,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:28,692 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:28,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:28,916 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:28,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28 WrapperNode [2020-12-01 16:24:28,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:28,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:28,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:28,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:28,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:28,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:28,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:28,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:29,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:29,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:29,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:29,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:29,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:29,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6f4424c-2613-4c1c-893d-4eb7c514d256/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:29,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:24:29,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:24:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:24:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:24:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:29,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:29,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:29,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:24:29,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:24:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:29,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:29,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:29,128 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:31,812 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:31,812 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:24:31,813 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 16:24:31,814 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:31,820 INFO L168 Benchmark]: Toolchain (without parser) took 3667.76 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 45.8 MB in the beginning and 67.2 MB in the end (delta: -21.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,822 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:31,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.17 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 26.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.31 ms. Allocated memory is still 67.1 MB. Free memory was 26.8 MB in the beginning and 48.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,825 INFO L168 Benchmark]: Boogie Preprocessor took 51.78 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,826 INFO L168 Benchmark]: RCFGBuilder took 2771.85 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 45.8 MB in the beginning and 67.2 MB in the end (delta: -21.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.17 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 26.8 MB in the end (delta: 18.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.31 ms. Allocated memory is still 67.1 MB. Free memory was 26.8 MB in the beginning and 48.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.78 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 45.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2771.85 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 45.8 MB in the beginning and 67.2 MB in the end (delta: -21.4 MB). Peak memory consumption was 51.2 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...