./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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 4e2602df4026b0f79436c89d73b6d392b42fc4f7 ....................................................................................................................................................................................................... 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_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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 4e2602df4026b0f79436c89d73b6d392b42fc4f7 ........................................................................................................................................................................................................... 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 16:34:33,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:33,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:33,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:33,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:33,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:33,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:33,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:33,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:33,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:33,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:33,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:33,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:33,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:33,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:33,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:33,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:33,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:33,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:33,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:33,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:33,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:33,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:33,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:33,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:33,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:33,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:33,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:33,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:33,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:33,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:33,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:33,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:33,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:33,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:33,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:33,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:33,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:33,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:33,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:33,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:33,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:34:33,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:33,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:33,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:33,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:33,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:33,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:33,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:33,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:33,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:34:33,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:33,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:33,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:33,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:33,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:33,310 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:33,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:33,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:33,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:33,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:33,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:33,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:33,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:33,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:33,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:33,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:33,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:33,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:34:33,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:34:33,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:33,314 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_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e2602df4026b0f79436c89d73b6d392b42fc4f7 [2020-12-01 16:34:33,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:33,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:33,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:33,717 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:33,718 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:33,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i [2020-12-01 16:34:33,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/dcbf24269/2f179a0dfc504e83a250f80b8bcd63a7/FLAGcf52cc51d [2020-12-01 16:34:34,487 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:34,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i [2020-12-01 16:34:34,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/dcbf24269/2f179a0dfc504e83a250f80b8bcd63a7/FLAGcf52cc51d [2020-12-01 16:34:34,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/dcbf24269/2f179a0dfc504e83a250f80b8bcd63a7 [2020-12-01 16:34:34,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:34,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:34,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:34,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:34,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:34,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:34" (1/1) ... [2020-12-01 16:34:34,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7602c362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:34, skipping insertion in model container [2020-12-01 16:34:34,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:34" (1/1) ... [2020-12-01 16:34:34,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:34,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:35,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:35,412 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:35,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:35,627 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:35,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35 WrapperNode [2020-12-01 16:34:35,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:35,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:35,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:35,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:35,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:35,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:35,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:35,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:35,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... [2020-12-01 16:34:35,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:35,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:35,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:35,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:35,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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 16:34:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:34:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:34:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:34:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:34:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:34:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:34:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:34:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:34:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:34:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:34:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:34:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:34:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:34:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:34:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:35,839 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 16:34:38,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:38,744 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:34:38,745 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 16:34:38,746 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 16:34:38,752 INFO L168 Benchmark]: Toolchain (without parser) took 4036.02 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 58.3 MB in the beginning and 53.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:38,753 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:38,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.99 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 40.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:38,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 79.7 MB. Free memory was 40.4 MB in the beginning and 38.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:38,756 INFO L168 Benchmark]: Boogie Preprocessor took 48.40 ms. Allocated memory is still 79.7 MB. Free memory was 38.0 MB in the beginning and 35.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:38,757 INFO L168 Benchmark]: RCFGBuilder took 3004.29 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 35.5 MB in the beginning and 53.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:38,762 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 65.0 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 911.99 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 40.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.23 ms. Allocated memory is still 79.7 MB. Free memory was 40.4 MB in the beginning and 38.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.40 ms. Allocated memory is still 79.7 MB. Free memory was 38.0 MB in the beginning and 35.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3004.29 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 35.5 MB in the beginning and 53.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 32.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:34:41,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:41,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:41,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:41,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:41,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:41,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:41,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:41,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:41,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:41,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:41,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:41,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:41,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:41,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:41,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:41,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:41,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:41,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:41,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:41,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:41,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:41,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:41,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:41,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:41,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:41,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:41,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:41,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:41,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:41,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:41,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:41,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:41,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:41,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:41,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:41,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:41,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:41,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:41,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:41,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:41,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:41,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:41,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:41,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:41,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:41,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:41,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:41,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:41,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:41,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:41,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:41,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:41,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:41,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:41,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:41,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:41,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:41,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:41,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:41,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:41,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:41,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:41,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:41,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:41,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:41,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:41,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:41,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:41,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:41,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:41,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:41,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:41,674 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:41,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:41,690 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_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e2602df4026b0f79436c89d73b6d392b42fc4f7 [2020-12-01 16:34:42,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:42,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:42,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:42,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:42,141 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:42,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i [2020-12-01 16:34:42,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/026350b9a/91b4a4b44fb24c19aeae231cae2be7c3/FLAGe0b12ad5d [2020-12-01 16:34:42,973 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:42,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/sv-benchmarks/c/pthread-wmm/mix004_power.oepc.i [2020-12-01 16:34:43,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/026350b9a/91b4a4b44fb24c19aeae231cae2be7c3/FLAGe0b12ad5d [2020-12-01 16:34:43,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/bin/ukojak/data/026350b9a/91b4a4b44fb24c19aeae231cae2be7c3 [2020-12-01 16:34:43,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:43,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:43,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:43,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:43,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:43,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:43" (1/1) ... [2020-12-01 16:34:43,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f90fc92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:43, skipping insertion in model container [2020-12-01 16:34:43,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:43" (1/1) ... [2020-12-01 16:34:43,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:43,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:43,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:44,015 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:44,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:44,227 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:44,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44 WrapperNode [2020-12-01 16:34:44,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:44,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:44,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:44,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:44,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:44,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:44,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:44,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:44,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... [2020-12-01 16:34:44,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:44,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:44,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:44,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:44,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2a5dd6e7-09b7-42c4-a4de-431dc4fc0f9d/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 16:34:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:34:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:34:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:34:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:34:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:34:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:34:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:34:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:34:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:34:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:34:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:34:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:34:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:34:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:44,488 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 16:34:47,572 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:47,573 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:34:47,574 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-12-01 16:34:47,574 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 16:34:47,580 INFO L168 Benchmark]: Toolchain (without parser) took 4385.98 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 50.9 MB in the beginning and 49.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:47,581 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:47,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 50.6 MB in the end (delta: 126.4 kB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:47,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.08 ms. Allocated memory is still 69.2 MB. Free memory was 50.6 MB in the beginning and 48.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:47,584 INFO L168 Benchmark]: Boogie Preprocessor took 81.21 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 45.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:47,585 INFO L168 Benchmark]: RCFGBuilder took 3205.20 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 45.3 MB in the beginning and 49.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:47,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1034.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 50.6 MB in the end (delta: 126.4 kB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.08 ms. Allocated memory is still 69.2 MB. Free memory was 50.6 MB in the beginning and 48.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.21 ms. Allocated memory is still 69.2 MB. Free memory was 48.3 MB in the beginning and 45.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3205.20 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 45.3 MB in the beginning and 49.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...