./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.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_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/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 ab0e5453d2f9191c7370cc74885ffe9f0581a7bd ..................................................................................................................................................................................................... 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_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/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 ab0e5453d2f9191c7370cc74885ffe9f0581a7bd ......................................................................................................................................................................................................... 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 16:53:54,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:54,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:54,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:54,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:54,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:54,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:54,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:54,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:54,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:54,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:54,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:54,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:54,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:54,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:54,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:54,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:54,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:54,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:54,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:54,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:54,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:54,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:54,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:54,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:54,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:54,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:54,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:54,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:54,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:54,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:54,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:54,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:54,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:54,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:54,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:54,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:54,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:54,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:54,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:54,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:54,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:53:54,251 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:54,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:54,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:54,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:54,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:54,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:54,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:54,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:54,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:53:54,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:54,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:54,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:54,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:54,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:54,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:54,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:54,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:54,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:54,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:54,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:54,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:54,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:54,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:54,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:54,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:54,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:54,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:53:54,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:53:54,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:54,263 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_b9442094-a1e2-4c52-9c90-2b15941d706c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0e5453d2f9191c7370cc74885ffe9f0581a7bd [2020-12-01 16:53:54,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:54,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:54,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:54,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:54,707 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:54,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2020-12-01 16:53:54,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/5448e496b/b9724ddf81ea47e68ae71a6377305083/FLAG80dfb6f06 [2020-12-01 16:53:55,601 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:55,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2020-12-01 16:53:55,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/5448e496b/b9724ddf81ea47e68ae71a6377305083/FLAG80dfb6f06 [2020-12-01 16:53:55,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/5448e496b/b9724ddf81ea47e68ae71a6377305083 [2020-12-01 16:53:55,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:55,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:55,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:55,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:55,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:55,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:55" (1/1) ... [2020-12-01 16:53:55,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693b7536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:55, skipping insertion in model container [2020-12-01 16:53:55,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:55" (1/1) ... [2020-12-01 16:53:55,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:55,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:56,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:56,387 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:56,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:56,602 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:56,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56 WrapperNode [2020-12-01 16:53:56,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:56,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:56,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:56,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:56,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:56,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:56,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:56,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:56,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... [2020-12-01 16:53:56,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:56,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:56,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:56,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:56,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/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 16:53:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:56,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:53:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:53:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:56,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:56,889 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 16:54:00,037 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:54:00,037 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:54:00,039 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-12-01 16:54:00,040 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 16:54:00,047 INFO L168 Benchmark]: Toolchain (without parser) took 4260.89 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 48.1 MB in the beginning and 67.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:00,049 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:54:00,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.54 ms. Allocated memory is still 86.0 MB. Free memory was 47.8 MB in the beginning and 36.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:00,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.63 ms. Allocated memory is still 86.0 MB. Free memory was 36.8 MB in the beginning and 34.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:00,055 INFO L168 Benchmark]: Boogie Preprocessor took 58.42 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 34.7 MB in the beginning and 83.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:00,056 INFO L168 Benchmark]: RCFGBuilder took 3281.98 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 83.3 MB in the beginning and 67.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:00,069 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 86.0 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.54 ms. Allocated memory is still 86.0 MB. Free memory was 47.8 MB in the beginning and 36.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.63 ms. Allocated memory is still 86.0 MB. Free memory was 36.8 MB in the beginning and 34.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.42 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 34.7 MB in the beginning and 83.4 MB in the end (delta: -48.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3281.98 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 83.3 MB in the beginning and 67.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 65.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:54:03,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:54:03,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:54:03,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:54:03,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:54:03,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:54:03,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:54:03,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:54:03,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:54:03,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:54:03,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:54:03,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:54:03,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:54:03,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:54:03,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:54:03,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:54:03,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:54:03,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:54:03,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:54:03,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:54:03,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:54:03,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:54:03,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:54:03,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:54:03,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:54:03,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:54:03,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:54:03,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:54:03,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:54:03,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:54:03,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:54:03,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:54:03,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:54:03,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:54:03,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:54:03,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:54:03,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:54:03,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:54:03,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:54:03,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:54:03,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:54:03,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:54:03,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:54:03,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:54:03,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:54:03,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:54:03,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:54:03,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:54:03,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:54:03,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:54:03,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:54:03,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:54:03,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:54:03,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:54:03,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:54:03,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:54:03,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:54:03,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:54:03,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:54:03,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:54:03,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:54:03,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:54:03,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:54:03,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:54:03,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:54:03,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:54:03,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:54:03,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:54:03,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:54:03,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:54:03,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:54:03,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:54:03,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:54:03,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:54:03,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:54:03,251 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_b9442094-a1e2-4c52-9c90-2b15941d706c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0e5453d2f9191c7370cc74885ffe9f0581a7bd [2020-12-01 16:54:03,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:54:03,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:54:03,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:54:03,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:54:03,807 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:54:03,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2020-12-01 16:54:03,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/4bfd2a13c/3e975c56dba24a4495aca801c63b1794/FLAGf69dfa1d7 [2020-12-01 16:54:04,703 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:54:04,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.i [2020-12-01 16:54:04,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/4bfd2a13c/3e975c56dba24a4495aca801c63b1794/FLAGf69dfa1d7 [2020-12-01 16:54:04,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/bin/ukojak/data/4bfd2a13c/3e975c56dba24a4495aca801c63b1794 [2020-12-01 16:54:04,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:54:04,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:54:04,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:04,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:54:04,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:54:04,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:04" (1/1) ... [2020-12-01 16:54:04,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf25d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:04, skipping insertion in model container [2020-12-01 16:54:04,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:04" (1/1) ... [2020-12-01 16:54:04,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:54:05,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:54:05,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:05,718 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:54:05,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:06,002 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:54:06,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06 WrapperNode [2020-12-01 16:54:06,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:06,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:06,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:54:06,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:54:06,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:06,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:54:06,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:54:06,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:54:06,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:54:06,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:54:06,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:54:06,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:54:06,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9442094-a1e2-4c52-9c90-2b15941d706c/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 16:54:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:54:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:54:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:54:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:54:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:54:06,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:54:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:54:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:54:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:54:06,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:54:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:54:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:54:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:54:06,329 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 16:54:09,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:54:09,960 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:54:09,961 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor error location. [2020-12-01 16:54:09,962 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 16:54:09,970 INFO L168 Benchmark]: Toolchain (without parser) took 5074.89 ms. Allocated memory was 58.7 MB in the beginning and 113.2 MB in the end (delta: 54.5 MB). Free memory was 35.7 MB in the beginning and 53.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:09,972 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:54:09,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1110.58 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.7 MB in the beginning and 57.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:09,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.44 ms. Allocated memory is still 77.6 MB. Free memory was 57.7 MB in the beginning and 55.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:09,977 INFO L168 Benchmark]: Boogie Preprocessor took 112.76 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 52.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:09,978 INFO L168 Benchmark]: RCFGBuilder took 3724.84 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 52.5 MB in the beginning and 54.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:09,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1110.58 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.7 MB in the beginning and 57.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.44 ms. Allocated memory is still 77.6 MB. Free memory was 57.7 MB in the beginning and 55.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.76 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 52.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3724.84 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 52.5 MB in the beginning and 54.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 44.3 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...