./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/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 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 ................................................................................................................................................................................................... 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_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/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 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:06:45,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:45,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:45,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:45,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:45,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:45,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:45,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:45,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:45,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:45,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:45,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:45,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:45,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:45,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:45,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:45,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:45,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:45,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:45,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:45,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:45,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:45,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:45,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:45,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:45,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:45,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:45,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:45,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:45,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:45,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:45,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:45,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:45,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:45,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:45,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:45,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:45,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:45,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:45,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:45,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:45,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:06:45,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:45,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:45,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:45,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:45,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:45,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:45,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:45,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:45,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:06:45,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:45,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:45,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:45,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:45,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:45,853 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:45,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:45,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:45,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:45,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:45,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:45,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:45,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:45,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:45,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:45,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:45,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:45,857 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:06:45,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:06:45,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:45,860 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_16486f2a-88fa-4301-9591-58371b5f545d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 [2020-12-01 17:06:46,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:46,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:46,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:46,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:46,236 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:46,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-12-01 17:06:46,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/21d706ec6/3373b3ce3aa34405a338aa4e2be4dd5b/FLAG8b3778c45 [2020-12-01 17:06:47,108 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:47,109 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-12-01 17:06:47,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/21d706ec6/3373b3ce3aa34405a338aa4e2be4dd5b/FLAG8b3778c45 [2020-12-01 17:06:47,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/21d706ec6/3373b3ce3aa34405a338aa4e2be4dd5b [2020-12-01 17:06:47,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:47,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:47,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:47,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:47,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:47,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:47" (1/1) ... [2020-12-01 17:06:47,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1364f52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:47, skipping insertion in model container [2020-12-01 17:06:47,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:47" (1/1) ... [2020-12-01 17:06:47,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:47,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:47,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:47,957 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:48,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:48,212 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:48,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48 WrapperNode [2020-12-01 17:06:48,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:48,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:48,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:48,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:48,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:48,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:48,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:48,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:48,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... [2020-12-01 17:06:48,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:48,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:48,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:48,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:48,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:06:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:06:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:48,462 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:52,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:52,662 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:52,664 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:06:52,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:06:52,678 INFO L168 Benchmark]: Toolchain (without parser) took 5365.44 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 60.9 MB in the beginning and 53.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:52,680 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:52,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.78 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 44.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:52,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.68 ms. Allocated memory is still 92.3 MB. Free memory was 44.1 MB in the beginning and 41.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:52,686 INFO L168 Benchmark]: Boogie Preprocessor took 58.61 ms. Allocated memory is still 92.3 MB. Free memory was 41.2 MB in the beginning and 38.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:52,687 INFO L168 Benchmark]: RCFGBuilder took 4310.50 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 38.7 MB in the beginning and 53.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:52,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.78 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 44.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.68 ms. Allocated memory is still 92.3 MB. Free memory was 44.1 MB in the beginning and 41.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.61 ms. Allocated memory is still 92.3 MB. Free memory was 41.2 MB in the beginning and 38.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4310.50 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 38.7 MB in the beginning and 53.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:06:55,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:55,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:55,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:55,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:55,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:55,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:55,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:55,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:55,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:55,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:55,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:55,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:55,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:55,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:55,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:55,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:56,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:56,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:56,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:56,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:56,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:56,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:56,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:56,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:56,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:56,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:56,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:56,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:56,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:56,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:56,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:56,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:56,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:56,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:56,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:56,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:56,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:56,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:56,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:56,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:56,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:06:56,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:56,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:56,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:56,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:56,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:56,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:56,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:56,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:56,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:56,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:56,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:56,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:56,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:56,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:06:56,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:06:56,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:06:56,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:56,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:56,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:56,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:56,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:56,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:56,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:56,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:56,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:56,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:56,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:56,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:56,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:06:56,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:06:56,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:56,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:06:56,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:06:56,139 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_16486f2a-88fa-4301-9591-58371b5f545d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 982d6bb2c4e5b8cbac647b5678bdf38573991fe4 [2020-12-01 17:06:56,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:56,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:56,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:56,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:56,672 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:56,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-12-01 17:06:56,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/fa1f2819e/7332b18e5ee842929884ed47eebc1ab7/FLAG0ec0b59e3 [2020-12-01 17:06:57,472 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:57,473 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/sv-benchmarks/c/pthread-wmm/rfi005_pso.oepc.i [2020-12-01 17:06:57,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/fa1f2819e/7332b18e5ee842929884ed47eebc1ab7/FLAG0ec0b59e3 [2020-12-01 17:06:57,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/data/fa1f2819e/7332b18e5ee842929884ed47eebc1ab7 [2020-12-01 17:06:57,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:57,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:57,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:57,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:57,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:57,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:57" (1/1) ... [2020-12-01 17:06:57,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aed25c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:57, skipping insertion in model container [2020-12-01 17:06:57,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:57" (1/1) ... [2020-12-01 17:06:57,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:57,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:58,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:58,496 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:58,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:58,715 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:58,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58 WrapperNode [2020-12-01 17:06:58,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:58,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:58,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:58,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:58,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:58,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:58,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:58,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:58,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:58,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:58,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:58,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:58,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16486f2a-88fa-4301-9591-58371b5f545d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:59,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:06:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:06:59,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:59,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:59,046 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:07:03,369 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:03,370 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:07:03,371 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 17:07:03,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:07:03,381 INFO L168 Benchmark]: Toolchain (without parser) took 5706.58 ms. Allocated memory was 56.6 MB in the beginning and 140.5 MB in the end (delta: 83.9 MB). Free memory was 33.4 MB in the beginning and 92.6 MB in the end (delta: -59.2 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:03,383 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:03,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.07 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.2 MB in the beginning and 50.4 MB in the end (delta: -17.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:03,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.09 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:03,388 INFO L168 Benchmark]: Boogie Preprocessor took 117.01 ms. Allocated memory is still 75.5 MB. Free memory was 47.6 MB in the beginning and 44.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:03,389 INFO L168 Benchmark]: RCFGBuilder took 4434.06 ms. Allocated memory was 75.5 MB in the beginning and 140.5 MB in the end (delta: 65.0 MB). Free memory was 44.6 MB in the beginning and 92.6 MB in the end (delta: -48.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:03,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1046.07 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.2 MB in the beginning and 50.4 MB in the end (delta: -17.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.09 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 47.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.01 ms. Allocated memory is still 75.5 MB. Free memory was 47.6 MB in the beginning and 44.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4434.06 ms. Allocated memory was 75.5 MB in the beginning and 140.5 MB in the end (delta: 65.0 MB). Free memory was 44.6 MB in the beginning and 92.6 MB in the end (delta: -48.0 MB). Peak memory consumption was 61.0 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...