./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_pso.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_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 ..................................................................................................................................................................................................... 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_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 ......................................................................................................................................................................................................... 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 04:37:26,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:26,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:26,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:26,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:26,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:26,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:26,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:26,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:26,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:26,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:26,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:26,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:26,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:26,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:26,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:26,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:26,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:26,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:26,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:26,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:26,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:26,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:26,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:26,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:26,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:26,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:26,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:26,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:26,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:26,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:26,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:26,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:26,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:26,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:26,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:26,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:26,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:26,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:26,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:26,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:26,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:26,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:26,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:26,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:26,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:26,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:26,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:26,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:26,253 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:26,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:26,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:26,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:26,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:26,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:26,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:26,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:26,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:26,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:26,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:26,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:26,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:26,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:26,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:26,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:26,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:26,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:26,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:26,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:26,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:26,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:26,260 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_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 [2020-11-28 04:37:26,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:26,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:26,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:26,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:26,607 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:26,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-11-28 04:37:26,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/ba997b4ae/5b9488b6d84740398be0c9c74a67724f/FLAG6572d04db [2020-11-28 04:37:27,214 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:27,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-11-28 04:37:27,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/ba997b4ae/5b9488b6d84740398be0c9c74a67724f/FLAG6572d04db [2020-11-28 04:37:27,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/ba997b4ae/5b9488b6d84740398be0c9c74a67724f [2020-11-28 04:37:27,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:27,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:27,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:27,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:27,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:27,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320600c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27, skipping insertion in model container [2020-11-28 04:37:27,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:27,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:27,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:27,990 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:28,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:28,183 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:28,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28 WrapperNode [2020-11-28 04:37:28,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:28,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:28,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:28,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:28,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:28,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:28,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:28,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:28,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:28,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:28,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:28,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:28,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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 04:37:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:28,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:28,477 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 04:37:32,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:32,649 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:32,650 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-11-28 04:37:32,651 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 04:37:32,659 INFO L168 Benchmark]: Toolchain (without parser) took 5155.42 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 78.8 MB in the beginning and 112.4 MB in the end (delta: -33.6 MB). Peak memory consumption was 81.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:32,661 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:32,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.49 ms. Allocated memory is still 98.6 MB. Free memory was 78.8 MB in the beginning and 48.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:32,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.19 ms. Allocated memory is still 98.6 MB. Free memory was 48.6 MB in the beginning and 46.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:32,666 INFO L168 Benchmark]: Boogie Preprocessor took 94.09 ms. Allocated memory is still 98.6 MB. Free memory was 46.1 MB in the beginning and 42.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:32,667 INFO L168 Benchmark]: RCFGBuilder took 4276.98 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 42.8 MB in the beginning and 112.4 MB in the end (delta: -69.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:32,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 679.49 ms. Allocated memory is still 98.6 MB. Free memory was 78.8 MB in the beginning and 48.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.19 ms. Allocated memory is still 98.6 MB. Free memory was 48.6 MB in the beginning and 46.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.09 ms. Allocated memory is still 98.6 MB. Free memory was 46.1 MB in the beginning and 42.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4276.98 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 42.8 MB in the beginning and 112.4 MB in the end (delta: -69.5 MB). Peak memory consumption was 47.3 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-a4ecdab [2020-11-28 04:37:35,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:35,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:35,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:35,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:35,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:35,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:35,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:35,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:35,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:35,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:35,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:35,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:35,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:35,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:35,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:35,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:35,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:35,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:35,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:35,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:35,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:35,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:35,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:35,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:35,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:35,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:35,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:35,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:35,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:35,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:35,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:35,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:35,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:35,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:35,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:35,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:35,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:35,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:35,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:35,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:35,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:35,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:35,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:35,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:35,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:35,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:35,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:35,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:35,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:35,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:35,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:35,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:35,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:35,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:35,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:35,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:35,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:35,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:35,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:35,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:35,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:35,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:35,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:35,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:35,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:35,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:35,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:35,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:35,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:35,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:35,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:35,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:35,528 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:35,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:35,529 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_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 [2020-11-28 04:37:35,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:35,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:35,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:35,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:35,999 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:36,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-11-28 04:37:36,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/a97d06c8b/b3c24d689024411d9a35287bd2dbd8a6/FLAG2ef81e047 [2020-11-28 04:37:36,718 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:36,719 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-11-28 04:37:36,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/a97d06c8b/b3c24d689024411d9a35287bd2dbd8a6/FLAG2ef81e047 [2020-11-28 04:37:36,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/bin/ukojak/data/a97d06c8b/b3c24d689024411d9a35287bd2dbd8a6 [2020-11-28 04:37:36,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:36,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:36,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:36,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:36,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:36,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:36" (1/1) ... [2020-11-28 04:37:36,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:36, skipping insertion in model container [2020-11-28 04:37:36,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:36" (1/1) ... [2020-11-28 04:37:36,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:37,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:37,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:37,569 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:37,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:37,814 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:37,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37 WrapperNode [2020-11-28 04:37:37,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:37,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:37,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:37,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:37,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:37,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:37,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:37,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:37,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... [2020-11-28 04:37:37,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:37,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:37,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:37,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:37,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac9fa85e-4315-4774-939e-6d1511e5cc3d/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 04:37:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:38,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:38,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:38,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:38,045 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 04:37:42,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:42,338 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:42,339 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-11-28 04:37:42,340 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 04:37:42,344 INFO L168 Benchmark]: Toolchain (without parser) took 5375.47 ms. Allocated memory was 58.7 MB in the beginning and 130.0 MB in the end (delta: 71.3 MB). Free memory was 35.5 MB in the beginning and 79.8 MB in the end (delta: -44.3 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:42,348 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:42,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.55 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.2 MB in the beginning and 49.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:42,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.90 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 46.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:42,352 INFO L168 Benchmark]: Boogie Preprocessor took 65.39 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 43.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:42,353 INFO L168 Benchmark]: RCFGBuilder took 4380.46 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 42.9 MB in the beginning and 79.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:42,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.55 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.2 MB in the beginning and 49.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.90 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 46.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.39 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 43.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4380.46 ms. Allocated memory was 73.4 MB in the beginning and 130.0 MB in the end (delta: 56.6 MB). Free memory was 42.9 MB in the beginning and 79.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 62.6 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...