./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_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_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/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 6700d8bc2ae29f3b61629af104ef856a646de464 ..................................................................................................................................................................................................... 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_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/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 6700d8bc2ae29f3b61629af104ef856a646de464 ......................................................................................................................................................................................................... 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 01:22:23,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:23,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:23,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:23,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:23,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:23,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:23,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:23,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:23,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:23,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:23,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:23,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:23,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:23,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:23,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:23,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:23,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:23,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:23,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:23,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:23,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:23,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:23,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:23,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:23,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:23,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:23,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:23,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:23,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:23,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:23,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:23,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:23,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:23,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:23,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:23,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:23,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:23,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:23,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:23,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:23,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:22:23,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:23,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:23,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:22:23,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:22:23,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:23,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:23,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:23,703 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:22:23,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:22:23,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:22:23,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:23,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:23,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:23,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:23,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:22:23,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:23,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:23,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:23,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:22:23,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:22:23,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:23,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:23,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:22:23,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:23,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:23,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:23,708 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:22:23,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:22:23,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:23,709 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_e40f6a5f-6a22-4634-b864-40cd0a802599/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6700d8bc2ae29f3b61629af104ef856a646de464 [2020-11-30 01:22:24,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:24,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:24,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:24,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:24,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:24,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2020-11-30 01:22:24,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/02bb40fef/a6386d9ef0f54803b89a512c1758fff1/FLAGf61b56ee6 [2020-11-30 01:22:24,913 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:24,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2020-11-30 01:22:24,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/02bb40fef/a6386d9ef0f54803b89a512c1758fff1/FLAGf61b56ee6 [2020-11-30 01:22:25,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/02bb40fef/a6386d9ef0f54803b89a512c1758fff1 [2020-11-30 01:22:25,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:25,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:25,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:25,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:25,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:25,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:25,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f35a697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25, skipping insertion in model container [2020-11-30 01:22:25,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:25,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:25,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:25,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:25,748 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:22:25,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:25,938 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:22:25,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25 WrapperNode [2020-11-30 01:22:25,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:25,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:25,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:22:25,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:22:25,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:25,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:26,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:22:26,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:22:26,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:22:26,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... [2020-11-30 01:22:26,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:22:26,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:22:26,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:22:26,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:22:26,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/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 01:22:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:22:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:22:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:22:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:22:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:22:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:22:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:22:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:22:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:22:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:22:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:22:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:22:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:22:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:22:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:22:26,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:22:26,212 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 01:22:28,646 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:22:28,646 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:22:28,647 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-30 01:22:28,649 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 01:22:28,658 INFO L168 Benchmark]: Toolchain (without parser) took 3437.92 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 62.4 MB in the beginning and 45.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:28,660 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:28,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.19 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 46.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:28,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.71 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 44.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:28,665 INFO L168 Benchmark]: Boogie Preprocessor took 69.47 ms. Allocated memory is still 92.3 MB. Free memory was 44.1 MB in the beginning and 42.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:28,666 INFO L168 Benchmark]: RCFGBuilder took 2539.98 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 42.1 MB in the beginning and 45.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:28,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 718.19 ms. Allocated memory is still 92.3 MB. Free memory was 62.4 MB in the beginning and 46.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.71 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 44.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.47 ms. Allocated memory is still 92.3 MB. Free memory was 44.1 MB in the beginning and 42.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2539.98 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 42.1 MB in the beginning and 45.3 MB in the end (delta: -3.2 MB). Peak memory consumption was 23.8 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 01:22:31,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:31,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:31,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:31,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:31,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:31,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:31,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:31,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:31,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:31,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:31,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:31,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:31,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:31,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:31,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:31,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:31,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:31,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:31,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:31,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:31,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:31,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:31,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:31,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:31,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:31,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:31,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:31,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:31,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:31,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:31,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:31,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:31,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:31,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:31,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:31,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:31,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:31,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:31,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:31,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:31,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:22:32,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:32,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:32,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:22:32,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:22:32,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:32,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:32,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:32,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:22:32,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:22:32,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:32,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:32,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:32,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:32,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:22:32,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:22:32,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:22:32,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:22:32,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:32,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:32,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:32,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:22:32,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:22:32,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:32,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:32,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:22:32,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:32,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:32,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:32,023 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:22:32,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:22:32,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:32,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:22:32,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:32,025 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_e40f6a5f-6a22-4634-b864-40cd0a802599/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6700d8bc2ae29f3b61629af104ef856a646de464 [2020-11-30 01:22:32,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:32,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:32,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:32,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:32,568 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:32,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2020-11-30 01:22:32,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/5ee09d1f2/450210493df64a109480301b19707056/FLAGe28aba686 [2020-11-30 01:22:33,534 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:33,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2020-11-30 01:22:33,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/5ee09d1f2/450210493df64a109480301b19707056/FLAGe28aba686 [2020-11-30 01:22:33,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/bin/ukojak/data/5ee09d1f2/450210493df64a109480301b19707056 [2020-11-30 01:22:33,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:33,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:33,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:33,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:33,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:33,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:33" (1/1) ... [2020-11-30 01:22:33,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426def8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:33, skipping insertion in model container [2020-11-30 01:22:33,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:33" (1/1) ... [2020-11-30 01:22:33,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:33,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:34,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:34,256 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:22:34,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:22:34,461 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:22:34,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34 WrapperNode [2020-11-30 01:22:34,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:34,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:34,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:22:34,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:22:34,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:22:34,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:22:34,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:22:34,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:22:34,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:22:34,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:22:34,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:22:34,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:22:34,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e40f6a5f-6a22-4634-b864-40cd0a802599/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 01:22:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:22:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:22:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:22:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:22:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:22:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:22:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:22:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:22:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:22:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:22:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:22:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:22:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:22:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:22:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:22:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:22:34,729 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 01:22:37,341 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:22:37,342 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:22:37,343 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-30 01:22:37,344 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 01:22:37,349 INFO L168 Benchmark]: Toolchain (without parser) took 3768.58 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 40.9 MB in the beginning and 47.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:37,349 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 44.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:37,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.60 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 39.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:37,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.40 ms. Allocated memory is still 62.9 MB. Free memory was 39.1 MB in the beginning and 36.9 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:37,352 INFO L168 Benchmark]: Boogie Preprocessor took 69.61 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 34.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:37,353 INFO L168 Benchmark]: RCFGBuilder took 2720.52 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 34.3 MB in the beginning and 47.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:37,356 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 62.9 MB. Free memory is still 44.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 881.60 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 39.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.40 ms. Allocated memory is still 62.9 MB. Free memory was 39.1 MB in the beginning and 36.9 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.61 ms. Allocated memory is still 62.9 MB. Free memory was 36.6 MB in the beginning and 34.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2720.52 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 34.3 MB in the beginning and 47.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 30.0 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...