./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/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 83a1180b1a2834a147f1db24374a57449d5e9eec ....................................................................................................................................................................................................... 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_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/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 83a1180b1a2834a147f1db24374a57449d5e9eec ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:28:44,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:28:44,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:28:44,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:28:44,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:28:44,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:28:44,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:28:44,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:28:44,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:28:44,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:28:44,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:28:44,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:28:44,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:28:44,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:28:44,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:28:44,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:28:44,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:28:44,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:28:44,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:28:44,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:28:44,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:28:44,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:28:44,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:28:44,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:28:44,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:28:44,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:28:44,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:28:44,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:28:44,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:28:44,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:28:44,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:28:44,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:28:44,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:28:44,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:28:44,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:28:44,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:28:44,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:28:44,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:28:44,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:28:44,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:28:44,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:28:44,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:28:44,317 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:28:44,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:28:44,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:28:44,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:28:44,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:28:44,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:28:44,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:28:44,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:28:44,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:28:44,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:28:44,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:28:44,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:28:44,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:28:44,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:28:44,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:28:44,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:28:44,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:28:44,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:28:44,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:28:44,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:28:44,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:28:44,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:28:44,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:44,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:28:44,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:28:44,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:28:44,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:28:44,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:28:44,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:28:44,329 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_6e1362fe-7fc2-4e55-8b17-e503e8d44234/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1180b1a2834a147f1db24374a57449d5e9eec [2020-11-30 01:28:44,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:28:44,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:28:44,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:28:44,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:28:44,705 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:28:44,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2020-11-30 01:28:44,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/4b98d42be/92766ea3d77a490785c393b792d6f171/FLAG68d4fced2 [2020-11-30 01:28:45,493 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:28:45,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2020-11-30 01:28:45,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/4b98d42be/92766ea3d77a490785c393b792d6f171/FLAG68d4fced2 [2020-11-30 01:28:45,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/4b98d42be/92766ea3d77a490785c393b792d6f171 [2020-11-30 01:28:45,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:28:45,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:28:45,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:45,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:28:45,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:28:45,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:45" (1/1) ... [2020-11-30 01:28:45,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71395b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:45, skipping insertion in model container [2020-11-30 01:28:45,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:45" (1/1) ... [2020-11-30 01:28:45,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:28:45,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:46,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:46,424 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:28:46,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:46,653 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:28:46,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46 WrapperNode [2020-11-30 01:28:46,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:46,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:46,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:28:46,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:28:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:46,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:28:46,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:28:46,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:28:46,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... [2020-11-30 01:28:46,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:28:46,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:28:46,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:28:46,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:28:46,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:28:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:28:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:28:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:28:46,890 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:28:50,228 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:28:50,229 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:28:50,230 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-30 01:28:50,231 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:28:50,236 INFO L168 Benchmark]: Toolchain (without parser) took 4496.23 ms. Allocated memory was 92.3 MB in the beginning and 153.1 MB in the end (delta: 60.8 MB). Free memory was 61.1 MB in the beginning and 66.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:50,237 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:50,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.77 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 83.5 MB in the end (delta: -22.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:50,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 81.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:50,240 INFO L168 Benchmark]: Boogie Preprocessor took 61.24 ms. Allocated memory is still 111.1 MB. Free memory was 81.4 MB in the beginning and 78.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:50,241 INFO L168 Benchmark]: RCFGBuilder took 3448.93 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 78.6 MB in the beginning and 66.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:50,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.77 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 83.5 MB in the end (delta: -22.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 81.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.24 ms. Allocated memory is still 111.1 MB. Free memory was 81.4 MB in the beginning and 78.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3448.93 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 78.6 MB in the beginning and 66.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:28:53,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:28:53,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:28:53,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:28:53,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:28:53,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:28:53,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:28:53,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:28:53,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:28:53,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:28:53,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:28:53,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:28:53,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:28:53,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:28:53,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:28:53,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:28:53,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:28:53,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:28:53,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:28:53,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:28:53,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:28:53,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:28:53,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:28:53,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:28:53,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:28:53,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:28:53,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:28:53,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:28:53,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:28:53,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:28:53,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:28:53,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:28:53,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:28:53,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:28:53,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:28:53,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:28:53,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:28:53,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:28:53,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:28:53,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:28:53,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:28:53,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:28:53,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:28:53,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:28:53,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:28:53,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:28:53,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:28:53,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:28:53,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:28:53,669 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:28:53,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:28:53,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:28:53,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:28:53,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:28:53,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:28:53,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:28:53,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:28:53,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:28:53,673 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:28:53,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:28:53,673 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:28:53,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:28:53,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:28:53,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:28:53,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:28:53,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:28:53,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:53,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:28:53,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:28:53,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:28:53,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:28:53,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:28:53,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:28:53,677 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:28:53,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:28:53,678 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_6e1362fe-7fc2-4e55-8b17-e503e8d44234/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1180b1a2834a147f1db24374a57449d5e9eec [2020-11-30 01:28:54,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:28:54,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:28:54,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:28:54,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:28:54,227 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:28:54,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2020-11-30 01:28:54,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/61d467cca/e0bdeb84457f46538b043bbb83eea2af/FLAG60ceed2eb [2020-11-30 01:28:55,174 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:28:55,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/sv-benchmarks/c/pthread-wmm/mix043_power.oepc.i [2020-11-30 01:28:55,208 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/61d467cca/e0bdeb84457f46538b043bbb83eea2af/FLAG60ceed2eb [2020-11-30 01:28:55,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/data/61d467cca/e0bdeb84457f46538b043bbb83eea2af [2020-11-30 01:28:55,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:28:55,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:28:55,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:55,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:28:55,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:28:55,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:55" (1/1) ... [2020-11-30 01:28:55,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bd1655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:55, skipping insertion in model container [2020-11-30 01:28:55,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:55" (1/1) ... [2020-11-30 01:28:55,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:28:55,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:56,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:56,208 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:28:56,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:56,429 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:28:56,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56 WrapperNode [2020-11-30 01:28:56,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:56,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:56,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:28:56,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:28:56,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:56,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:28:56,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:28:56,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:28:56,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... [2020-11-30 01:28:56,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:28:56,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:28:56,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:28:56,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:28:56,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e1362fe-7fc2-4e55-8b17-e503e8d44234/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:28:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:28:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:28:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:28:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:28:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:28:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:28:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:28:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:28:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:28:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:28:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:28:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:28:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:28:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:28:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:28:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:28:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:28:56,737 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:29:00,363 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:29:00,363 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:29:00,364 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-30 01:29:00,365 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:29:00,371 INFO L168 Benchmark]: Toolchain (without parser) took 4956.36 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 38.1 MB in the beginning and 33.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:00,372 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:29:00,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.32 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 53.3 MB in the end (delta: -15.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:00,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.70 ms. Allocated memory is still 77.6 MB. Free memory was 53.3 MB in the beginning and 50.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:00,376 INFO L168 Benchmark]: Boogie Preprocessor took 102.80 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:00,377 INFO L168 Benchmark]: RCFGBuilder took 3730.15 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 33.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:29:00,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1015.32 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 53.3 MB in the end (delta: -15.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.70 ms. Allocated memory is still 77.6 MB. Free memory was 53.3 MB in the beginning and 50.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.80 ms. Allocated memory is still 77.6 MB. Free memory was 50.8 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3730.15 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 33.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 34.6 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...