./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/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 938e33512c39ec569066a6f6ad9b418f798f9a29 ..................................................................................................................................................................................................... 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_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/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 938e33512c39ec569066a6f6ad9b418f798f9a29 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:38,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:38,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:38,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:38,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:38,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:38,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:38,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:38,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:38,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:38,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:38,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:38,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:38,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:38,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:38,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:38,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:38,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:38,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:38,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:38,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:38,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:38,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:38,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:38,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:38,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:38,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:38,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:38,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:38,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:38,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:38,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:38,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:38,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:38,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:38,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:38,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:38,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:38,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:38,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:38,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:38,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:10:38,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:38,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:38,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:38,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:38,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:38,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:38,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:38,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:38,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:10:38,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:38,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:38,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:38,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:38,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:38,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:38,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:38,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:38,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:38,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:38,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:38,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:38,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:38,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:38,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:38,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:38,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:38,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:10:38,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:10:38,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:38,822 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_76a6fb67-d32d-4fce-991e-7088f5f8643d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 938e33512c39ec569066a6f6ad9b418f798f9a29 [2020-12-01 18:10:39,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:39,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:39,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:39,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:39,200 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:39,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2020-12-01 18:10:39,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/38f9a7ddd/657a9b93cdbc4fe8854b3ff1eba58c5e/FLAGac97f3f56 [2020-12-01 18:10:40,176 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:40,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2020-12-01 18:10:40,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/38f9a7ddd/657a9b93cdbc4fe8854b3ff1eba58c5e/FLAGac97f3f56 [2020-12-01 18:10:40,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/38f9a7ddd/657a9b93cdbc4fe8854b3ff1eba58c5e [2020-12-01 18:10:40,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:40,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:40,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:40,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:40,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:40,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:40" (1/1) ... [2020-12-01 18:10:40,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55834799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:40, skipping insertion in model container [2020-12-01 18:10:40,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:40" (1/1) ... [2020-12-01 18:10:40,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:40,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:41,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:41,147 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:41,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:41,329 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:41,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41 WrapperNode [2020-12-01 18:10:41,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:41,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:41,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:41,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:41,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:41,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:41,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:41,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:41,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... [2020-12-01 18:10:41,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:41,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:41,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:41,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:41,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:10:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:10:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:10:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:10:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:41,607 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:44,712 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:44,713 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:10:44,716 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:10:44,718 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:44,733 INFO L168 Benchmark]: Toolchain (without parser) took 4363.87 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 74.9 MB in the beginning and 77.4 MB in the end (delta: -2.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:44,736 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory was 84.8 MB in the beginning and 84.8 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:44,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.42 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 63.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:44,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.01 ms. Allocated memory is still 111.1 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:44,742 INFO L168 Benchmark]: Boogie Preprocessor took 51.08 ms. Allocated memory is still 111.1 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:44,743 INFO L168 Benchmark]: RCFGBuilder took 3235.35 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 77.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:44,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory was 84.8 MB in the beginning and 84.8 MB in the end (delta: 30.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 948.42 ms. Allocated memory is still 111.1 MB. Free memory was 74.6 MB in the beginning and 63.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.01 ms. Allocated memory is still 111.1 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.08 ms. Allocated memory is still 111.1 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3235.35 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 77.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:47,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:47,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:47,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:47,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:47,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:47,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:47,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:47,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:47,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:47,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:47,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:47,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:47,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:47,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:47,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:47,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:47,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:47,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:47,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:47,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:47,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:47,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:47,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:47,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:47,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:47,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:47,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:47,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:47,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:47,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:47,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:47,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:47,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:47,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:47,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:47,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:47,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:47,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:47,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:47,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:47,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:10:47,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:47,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:47,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:47,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:47,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:47,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:47,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:47,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:47,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:47,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:47,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:47,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:47,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:47,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:10:47,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:10:47,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:10:47,985 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:47,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:47,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:47,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:47,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:47,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:47,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:47,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:47,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:47,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:47,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:47,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:47,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:10:47,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:10:47,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:47,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:10:47,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:10:47,989 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_76a6fb67-d32d-4fce-991e-7088f5f8643d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 938e33512c39ec569066a6f6ad9b418f798f9a29 [2020-12-01 18:10:48,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:48,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:48,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:48,590 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:48,591 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:48,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2020-12-01 18:10:48,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/3c9570400/0d093adb12cb474ab5763e7d134a6a4b/FLAG6f259f24f [2020-12-01 18:10:49,453 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:49,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/sv-benchmarks/c/pthread-wmm/mix049_power.oepc.i [2020-12-01 18:10:49,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/3c9570400/0d093adb12cb474ab5763e7d134a6a4b/FLAG6f259f24f [2020-12-01 18:10:49,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/data/3c9570400/0d093adb12cb474ab5763e7d134a6a4b [2020-12-01 18:10:49,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:49,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:49,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:49,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:49,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:49,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:49" (1/1) ... [2020-12-01 18:10:49,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4e769a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:49, skipping insertion in model container [2020-12-01 18:10:49,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:49" (1/1) ... [2020-12-01 18:10:49,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:49,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:50,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:50,618 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:50,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:50,858 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:50,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50 WrapperNode [2020-12-01 18:10:50,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:50,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:50,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:50,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:50,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:50,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:50,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:50,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:50,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:50,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:50,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:50,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:50,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:50,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:51,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:51,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:51,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... [2020-12-01 18:10:51,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:51,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:51,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:51,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:51,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76a6fb67-d32d-4fce-991e-7088f5f8643d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:10:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:10:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:10:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:10:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:51,129 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:54,409 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:54,410 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:10:54,412 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:10:54,413 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:54,422 INFO L168 Benchmark]: Toolchain (without parser) took 4709.84 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 44.3 MB in the beginning and 33.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:54,425 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 44.0 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:54,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.29 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 35.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:54,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.01 ms. Allocated memory is still 62.9 MB. Free memory was 35.7 MB in the beginning and 33.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:54,431 INFO L168 Benchmark]: Boogie Preprocessor took 114.52 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 31.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:54,432 INFO L168 Benchmark]: RCFGBuilder took 3376.88 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 31.0 MB in the beginning and 33.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:54,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 44.0 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1144.29 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 35.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.01 ms. Allocated memory is still 62.9 MB. Free memory was 35.7 MB in the beginning and 33.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.52 ms. Allocated memory is still 62.9 MB. Free memory was 33.4 MB in the beginning and 31.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3376.88 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 31.0 MB in the beginning and 33.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 28.7 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...