./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/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 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 ..................................................................................................................................................................................................... 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_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/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 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:57:41,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:57:41,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:57:41,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:57:41,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:57:41,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:57:41,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:57:41,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:57:41,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:57:41,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:57:41,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:57:41,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:57:41,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:57:41,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:57:41,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:57:41,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:57:41,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:57:41,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:57:41,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:57:41,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:57:41,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:57:41,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:57:41,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:57:41,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:57:41,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:57:41,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:57:41,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:57:41,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:57:41,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:57:41,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:57:41,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:57:41,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:57:41,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:57:41,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:57:41,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:57:41,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:57:41,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:57:41,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:57:41,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:57:41,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:57:41,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:57:41,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:57:41,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:57:41,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:57:41,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:57:41,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:57:41,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:57:41,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:57:41,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:57:41,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:57:41,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:57:41,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:57:41,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:57:41,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:57:41,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:57:41,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:57:41,480 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:57:41,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:57:41,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:57:41,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:57:41,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:57:41,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:57:41,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:57:41,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:57:41,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:57:41,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:57:41,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:57:41,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:57:41,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:57:41,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:57:41,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:57:41,487 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_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 [2020-11-29 22:57:41,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:57:41,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:57:41,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:57:41,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:57:41,917 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:57:41,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-11-29 22:57:42,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/c2a60e049/a9976ba5697746dcbdbc7fd7f85bdda7/FLAG1397e6aae [2020-11-29 22:57:42,682 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:57:42,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-11-29 22:57:42,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/c2a60e049/a9976ba5697746dcbdbc7fd7f85bdda7/FLAG1397e6aae [2020-11-29 22:57:42,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/c2a60e049/a9976ba5697746dcbdbc7fd7f85bdda7 [2020-11-29 22:57:42,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:57:42,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:57:42,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:42,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:57:42,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:57:42,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:42" (1/1) ... [2020-11-29 22:57:42,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726855e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:42, skipping insertion in model container [2020-11-29 22:57:42,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:42" (1/1) ... [2020-11-29 22:57:42,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:57:43,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:57:43,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:43,646 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:57:43,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:43,840 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:57:43,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43 WrapperNode [2020-11-29 22:57:43,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:43,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:43,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:57:43,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:57:43,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:43,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:57:43,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:57:43,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:57:43,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... [2020-11-29 22:57:43,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:57:43,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:57:43,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:57:43,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:57:43,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:57:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:57:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:57:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:57:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:57:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:57:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:57:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:57:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:57:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:57:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:57:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:57:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:57:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:57:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:57:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:57:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:57:44,126 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:57:48,503 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:57:48,504 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:57:48,505 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-29 22:57:48,506 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:57:48,517 INFO L168 Benchmark]: Toolchain (without parser) took 5569.84 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 51.5 MB in the beginning and 67.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:48,518 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.4 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:57:48,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.38 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 51.4 MB in the beginning and 65.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:48,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 113.2 MB. Free memory was 65.7 MB in the beginning and 62.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:48,522 INFO L168 Benchmark]: Boogie Preprocessor took 79.28 ms. Allocated memory is still 113.2 MB. Free memory was 62.8 MB in the beginning and 60.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:48,523 INFO L168 Benchmark]: RCFGBuilder took 4523.13 ms. Allocated memory was 113.2 MB in the beginning and 151.0 MB in the end (delta: 37.7 MB). Free memory was 60.0 MB in the beginning and 67.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:48,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.5 MB in the beginning and 56.4 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.38 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 51.4 MB in the beginning and 65.7 MB in the end (delta: -14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 113.2 MB. Free memory was 65.7 MB in the beginning and 62.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.28 ms. Allocated memory is still 113.2 MB. Free memory was 62.8 MB in the beginning and 60.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4523.13 ms. Allocated memory was 113.2 MB in the beginning and 151.0 MB in the end (delta: 37.7 MB). Free memory was 60.0 MB in the beginning and 67.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:57:51,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:57:51,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:57:51,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:57:51,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:57:51,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:57:51,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:57:51,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:57:51,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:57:51,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:57:51,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:57:51,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:57:51,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:57:51,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:57:51,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:57:51,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:57:51,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:57:51,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:57:51,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:57:51,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:57:51,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:57:51,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:57:51,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:57:51,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:57:51,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:57:51,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:57:51,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:57:51,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:57:51,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:57:51,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:57:51,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:57:51,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:57:51,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:57:51,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:57:51,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:57:51,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:57:51,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:57:51,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:57:51,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:57:51,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:57:51,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:57:51,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:57:51,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:57:51,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:57:51,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:57:51,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:57:51,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:57:51,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:57:51,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:57:51,907 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:57:51,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:57:51,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:57:51,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:57:51,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:57:51,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:57:51,910 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:57:51,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:57:51,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:57:51,910 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:57:51,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:57:51,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:57:51,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:57:51,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:57:51,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:57:51,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:57:51,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:57:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:57:51,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:57:51,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:57:51,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:57:51,913 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:57:51,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:57:51,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:57:51,914 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:57:51,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:57:51,915 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_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 [2020-11-29 22:57:52,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:57:52,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:57:52,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:57:52,454 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:57:52,455 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:57:52,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-11-29 22:57:52,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/981d000ba/c3bf9909233d4de6a61513cfc7070027/FLAG23c2803f3 [2020-11-29 22:57:53,419 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:57:53,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-11-29 22:57:53,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/981d000ba/c3bf9909233d4de6a61513cfc7070027/FLAG23c2803f3 [2020-11-29 22:57:53,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/data/981d000ba/c3bf9909233d4de6a61513cfc7070027 [2020-11-29 22:57:53,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:57:53,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:57:53,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:53,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:57:53,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:57:53,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:53" (1/1) ... [2020-11-29 22:57:53,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac5dad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:53, skipping insertion in model container [2020-11-29 22:57:53,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:57:53" (1/1) ... [2020-11-29 22:57:53,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:57:53,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:57:54,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:54,358 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:57:54,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:57:54,582 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:57:54,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54 WrapperNode [2020-11-29 22:57:54,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:57:54,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:54,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:57:54,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:57:54,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:57:54,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:57:54,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:57:54,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:57:54,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... [2020-11-29 22:57:54,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:57:54,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:57:54,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:57:54,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:57:54,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:57:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e5ad55c-07ba-43a4-85fa-49a66e625c1e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:57:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:57:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:57:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:57:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:57:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:57:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:57:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:57:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:57:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:57:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:57:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:57:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:57:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:57:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:57:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:57:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:57:54,899 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:57:59,385 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:57:59,385 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:57:59,386 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-29 22:57:59,387 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:57:59,393 INFO L168 Benchmark]: Toolchain (without parser) took 5782.98 ms. Allocated memory was 58.7 MB in the beginning and 125.8 MB in the end (delta: 67.1 MB). Free memory was 38.2 MB in the beginning and 65.4 MB in the end (delta: -27.2 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:59,394 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:57:59,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 967.87 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.0 MB in the beginning and 54.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:59,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.16 ms. Allocated memory is still 77.6 MB. Free memory was 54.2 MB in the beginning and 51.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:59,397 INFO L168 Benchmark]: Boogie Preprocessor took 109.59 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 48.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:59,398 INFO L168 Benchmark]: RCFGBuilder took 4596.17 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 48.3 MB in the beginning and 65.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:57:59,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 967.87 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.0 MB in the beginning and 54.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.16 ms. Allocated memory is still 77.6 MB. Free memory was 54.2 MB in the beginning and 51.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.59 ms. Allocated memory is still 77.6 MB. Free memory was 51.5 MB in the beginning and 48.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4596.17 ms. Allocated memory was 77.6 MB in the beginning and 125.8 MB in the end (delta: 48.2 MB). Free memory was 48.3 MB in the beginning and 65.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 50.2 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...