./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.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_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/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 0a6aba3861951c8a3c3259878ab1ede394e2509d ..................................................................................................................................................................................................... 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_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/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 0a6aba3861951c8a3c3259878ab1ede394e2509d ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:38,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:38,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:38,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:38,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:38,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:38,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:38,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:38,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:38,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:38,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:38,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:38,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:38,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:38,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:38,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:38,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:38,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:38,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:38,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:38,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:38,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:38,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:38,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:38,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:38,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:38,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:38,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:38,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:38,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:38,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:38,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:38,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:38,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:38,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:38,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:38,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:38,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:38,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:38,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:38,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:38,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:38,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:38,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:38,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:38,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:38,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:38,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:38,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:38,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:38,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:38,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:38,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:38,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:38,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:38,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:38,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:38,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:38,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:38,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:38,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:38,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:38,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:38,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:38,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:38,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:38,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:38,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:38,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:38,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:38,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:38,918 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_87c072a9-6786-4e44-ad16-45215018b549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a6aba3861951c8a3c3259878ab1ede394e2509d [2020-11-28 04:41:39,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:39,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:39,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:39,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:39,329 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:39,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2020-11-28 04:41:39,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/2df0ffbd9/14d9b1e39b504caf865028da73a882a7/FLAG9f4f4244d [2020-11-28 04:41:40,177 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:40,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2020-11-28 04:41:40,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/2df0ffbd9/14d9b1e39b504caf865028da73a882a7/FLAG9f4f4244d [2020-11-28 04:41:40,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/2df0ffbd9/14d9b1e39b504caf865028da73a882a7 [2020-11-28 04:41:40,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:40,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:40,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:40,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:40,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:40,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eb85ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40, skipping insertion in model container [2020-11-28 04:41:40,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:40,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:41,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:41,103 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:41,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:41,272 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:41,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41 WrapperNode [2020-11-28 04:41:41,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:41,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:41,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:41,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:41,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:41,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:41,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:41,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:41,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:41,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:41,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:41,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:41,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:41,501 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:45,222 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:45,223 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:45,224 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-28 04:41:45,225 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:45,231 INFO L168 Benchmark]: Toolchain (without parser) took 4727.79 ms. Allocated memory was 102.8 MB in the beginning and 165.7 MB in the end (delta: 62.9 MB). Free memory was 74.2 MB in the beginning and 120.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,232 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:45,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.66 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 53.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 102.8 MB. Free memory was 53.9 MB in the beginning and 51.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,235 INFO L168 Benchmark]: Boogie Preprocessor took 58.47 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 49.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,236 INFO L168 Benchmark]: RCFGBuilder took 3822.68 ms. Allocated memory was 102.8 MB in the beginning and 165.7 MB in the end (delta: 62.9 MB). Free memory was 48.7 MB in the beginning and 120.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,240 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 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 768.66 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 53.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.63 ms. Allocated memory is still 102.8 MB. Free memory was 53.9 MB in the beginning and 51.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.47 ms. Allocated memory is still 102.8 MB. Free memory was 51.4 MB in the beginning and 49.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3822.68 ms. Allocated memory was 102.8 MB in the beginning and 165.7 MB in the end (delta: 62.9 MB). Free memory was 48.7 MB in the beginning and 120.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:48,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:48,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:48,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:48,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:48,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:48,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:48,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:48,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:48,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:48,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:48,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:48,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:48,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:48,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:48,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:48,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:48,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:48,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:48,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:48,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:48,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:48,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:48,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:48,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:48,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:48,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:48,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:48,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:48,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:48,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:48,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:48,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:48,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:48,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:48,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:48,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:48,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:48,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:48,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:48,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:48,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:48,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:48,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:48,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:48,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:48,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:48,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:48,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:48,500 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:48,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:48,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:48,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:48,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:48,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:48,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:48,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:48,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:48,504 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:48,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:48,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:48,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:48,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:48,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:48,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:48,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:48,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:48,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:48,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:48,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:48,509 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:48,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:48,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:48,510 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:48,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:48,511 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_87c072a9-6786-4e44-ad16-45215018b549/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a6aba3861951c8a3c3259878ab1ede394e2509d [2020-11-28 04:41:49,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:49,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:49,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:49,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:49,071 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:49,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2020-11-28 04:41:49,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/a8bd3f547/35993e3b92e64da5a3f019a6699133dd/FLAG1e0bc3324 [2020-11-28 04:41:49,983 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:49,984 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2020-11-28 04:41:50,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/a8bd3f547/35993e3b92e64da5a3f019a6699133dd/FLAG1e0bc3324 [2020-11-28 04:41:50,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/data/a8bd3f547/35993e3b92e64da5a3f019a6699133dd [2020-11-28 04:41:50,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:50,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:50,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:50,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:50,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:50,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e99ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50, skipping insertion in model container [2020-11-28 04:41:50,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:50,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:50,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:50,864 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:50,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:51,090 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:51,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51 WrapperNode [2020-11-28 04:41:51,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:51,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:51,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:51,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:51,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:51,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:51,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:51,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:51,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:51,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:51,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:51,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:51,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87c072a9-6786-4e44-ad16-45215018b549/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:51,319 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:54,856 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:54,856 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:54,857 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-28 04:41:54,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:54,863 INFO L168 Benchmark]: Toolchain (without parser) took 4656.46 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 34.7 MB in the beginning and 43.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:54,864 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:54,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.91 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.5 MB in the beginning and 52.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:54,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.49 ms. Allocated memory is still 79.7 MB. Free memory was 52.5 MB in the beginning and 49.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:54,867 INFO L168 Benchmark]: Boogie Preprocessor took 91.94 ms. Allocated memory is still 79.7 MB. Free memory was 49.7 MB in the beginning and 46.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:54,868 INFO L168 Benchmark]: RCFGBuilder took 3613.75 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 46.8 MB in the beginning and 43.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:54,872 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 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.91 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.5 MB in the beginning and 52.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.49 ms. Allocated memory is still 79.7 MB. Free memory was 52.5 MB in the beginning and 49.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.94 ms. Allocated memory is still 79.7 MB. Free memory was 49.7 MB in the beginning and 46.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3613.75 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 46.8 MB in the beginning and 43.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...