./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/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 a0dd6772bf2251e59655ef90b0af2885d235caa7 ....................................................................................................................................................................................................... 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_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/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 a0dd6772bf2251e59655ef90b0af2885d235caa7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:22:53,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:22:53,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:22:53,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:22:53,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:22:53,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:22:53,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:22:53,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:22:53,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:22:53,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:22:53,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:22:53,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:22:53,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:22:53,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:22:53,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:22:53,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:22:53,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:22:53,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:22:53,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:22:53,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:22:53,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:22:53,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:22:53,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:22:53,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:22:53,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:22:53,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:22:53,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:22:53,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:22:53,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:22:53,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:22:53,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:22:53,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:22:53,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:22:53,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:22:53,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:22:53,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:22:53,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:22:53,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:22:53,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:22:53,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:22:53,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:22:53,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:22:53,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:22:53,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:22:53,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:22:53,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:22:53,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:22:53,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:22:53,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:22:53,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:22:53,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:22:53,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:22:53,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:22:53,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:22:53,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:22:53,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:22:53,432 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:22:53,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:22:53,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:22:53,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:22:53,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:22:53,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:22:53,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:22:53,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:22:53,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:53,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:22:53,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:22:53,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:22:53,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:22:53,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:22:53,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:22:53,437 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_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0dd6772bf2251e59655ef90b0af2885d235caa7 [2020-12-01 17:22:53,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:22:53,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:22:53,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:22:53,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:22:53,750 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:22:53,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-12-01 17:22:53,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/a73734303/3fc176dcb5f24601965e80b7660605e2/FLAGa1057f34d [2020-12-01 17:22:54,365 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:22:54,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-12-01 17:22:54,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/a73734303/3fc176dcb5f24601965e80b7660605e2/FLAGa1057f34d [2020-12-01 17:22:54,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/a73734303/3fc176dcb5f24601965e80b7660605e2 [2020-12-01 17:22:54,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:22:54,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:22:54,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:54,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:22:54,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:22:54,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:54" (1/1) ... [2020-12-01 17:22:54,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c398241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:54, skipping insertion in model container [2020-12-01 17:22:54,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:54" (1/1) ... [2020-12-01 17:22:54,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:22:54,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:22:55,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:55,228 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:22:55,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:22:55,406 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:22:55,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55 WrapperNode [2020-12-01 17:22:55,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:55,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:55,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:22:55,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:22:55,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:22:55,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:22:55,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:22:55,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:22:55,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... [2020-12-01 17:22:55,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:22:55,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:22:55,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:22:55,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:22:55,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:22:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:22:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:22:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:22:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:22:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:22:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:22:55,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:22:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:22:55,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:22:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:22:55,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:22:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:22:55,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:22:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:22:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:22:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:22:55,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:22:55,631 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:22:58,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:22:58,317 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:22:58,318 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:22:58,319 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:22:58,330 INFO L168 Benchmark]: Toolchain (without parser) took 3663.77 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 82.3 MB in the beginning and 49.7 MB in the end (delta: 32.6 MB). Peak memory consumption was 67.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:58,331 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:22:58,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.28 ms. Allocated memory is still 113.2 MB. Free memory was 82.0 MB in the beginning and 65.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:58,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.48 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 63.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:58,336 INFO L168 Benchmark]: Boogie Preprocessor took 50.06 ms. Allocated memory is still 113.2 MB. Free memory was 63.1 MB in the beginning and 60.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:58,337 INFO L168 Benchmark]: RCFGBuilder took 2804.64 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 49.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:58,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.28 ms. Allocated memory is still 113.2 MB. Free memory was 82.0 MB in the beginning and 65.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.48 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 63.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.06 ms. Allocated memory is still 113.2 MB. Free memory was 63.1 MB in the beginning and 60.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2804.64 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 49.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:23:00,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:00,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:01,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:01,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:01,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:01,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:01,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:01,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:01,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:01,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:01,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:01,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:01,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:01,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:01,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:01,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:01,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:01,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:01,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:01,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:01,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:01,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:01,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:01,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:01,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:01,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:01,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:01,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:01,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:01,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:01,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:01,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:01,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:01,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:01,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:01,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:01,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:01,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:01,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:01,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:01,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:23:01,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:01,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:01,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:23:01,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:23:01,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:01,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:01,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:01,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:23:01,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:23:01,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:01,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:23:01,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:01,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:23:01,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:23:01,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:23:01,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:23:01,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:23:01,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:23:01,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:01,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:23:01,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:01,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:01,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:01,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:01,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:01,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:01,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:01,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:23:01,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:23:01,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:23:01,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:23:01,184 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:23:01,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:23:01,185 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_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0dd6772bf2251e59655ef90b0af2885d235caa7 [2020-12-01 17:23:01,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:01,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:01,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:01,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:01,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:01,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-12-01 17:23:01,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/028db72d5/525f9e1287664430b3d71315a751fdda/FLAG46f882f0a [2020-12-01 17:23:02,381 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:23:02,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2020-12-01 17:23:02,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/028db72d5/525f9e1287664430b3d71315a751fdda/FLAG46f882f0a [2020-12-01 17:23:02,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/data/028db72d5/525f9e1287664430b3d71315a751fdda [2020-12-01 17:23:02,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:23:02,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:23:02,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:02,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:23:02,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:23:02,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:02" (1/1) ... [2020-12-01 17:23:02,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fb49d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:02, skipping insertion in model container [2020-12-01 17:23:02,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:02" (1/1) ... [2020-12-01 17:23:02,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:23:02,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:03,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:03,332 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:23:03,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:03,541 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:23:03,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03 WrapperNode [2020-12-01 17:23:03,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:03,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:03,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:23:03,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:23:03,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:03,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:23:03,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:23:03,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:23:03,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... [2020-12-01 17:23:03,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:23:03,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:23:03,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:23:03,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:23:03,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f4bd2e6-1d8a-4e19-a6da-c24a04d8d502/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:23:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:23:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:23:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:23:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:23:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:23:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:23:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:23:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:23:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:23:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:23:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:23:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:23:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:23:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:23:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:23:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:23:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:23:03,769 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:23:06,722 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:23:06,722 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:23:06,723 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:23:06,724 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:23:06,734 INFO L168 Benchmark]: Toolchain (without parser) took 4070.88 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 38.3 MB in the beginning and 67.8 MB in the end (delta: -29.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:06,736 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:06,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.94 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 50.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:06,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.32 ms. Allocated memory is still 77.6 MB. Free memory was 50.5 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:06,740 INFO L168 Benchmark]: Boogie Preprocessor took 57.50 ms. Allocated memory is still 77.6 MB. Free memory was 47.6 MB in the beginning and 45.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:06,741 INFO L168 Benchmark]: RCFGBuilder took 3064.02 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 45.0 MB in the beginning and 67.8 MB in the end (delta: -22.8 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:06,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 876.94 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 50.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.32 ms. Allocated memory is still 77.6 MB. Free memory was 50.5 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.50 ms. Allocated memory is still 77.6 MB. Free memory was 47.6 MB in the beginning and 45.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3064.02 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 45.0 MB in the beginning and 67.8 MB in the end (delta: -22.8 MB). Peak memory consumption was 35.5 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...