./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.opt.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_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/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 8ba623f4b41642085b474a7b3e4358d8f23d08f6 ....................................................................................................................................................................................................... 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_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/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 8ba623f4b41642085b474a7b3e4358d8f23d08f6 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:06,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:06,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:06,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:06,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:06,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:06,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:06,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:06,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:06,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:06,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:06,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:06,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:06,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:06,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:06,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:06,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:06,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:06,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:06,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:06,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:06,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:06,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:06,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:06,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:06,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:06,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:06,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:06,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:06,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:06,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:06,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:06,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:06,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:06,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:06,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:06,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:06,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:06,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:06,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:06,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:06,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:06,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:06,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:06,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:06,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:06,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:06,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:06,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:06,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:06,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:06,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:06,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:06,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:06,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:06,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:06,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:06,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:06,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:06,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:06,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:06,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:06,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:06,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:06,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:06,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:06,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:06,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:06,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:06,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:06,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:06,734 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_bf6c43c4-d23d-4037-b8db-9f4eded21a92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ba623f4b41642085b474a7b3e4358d8f23d08f6 [2020-12-01 16:23:07,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:07,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:07,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:07,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:07,041 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:07,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.opt.i [2020-12-01 16:23:07,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/683a4bcbd/91bf7017594f4bb9a91038f8a0ca52e9/FLAG5a59f94dd [2020-12-01 16:23:07,814 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:07,814 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/sv-benchmarks/c/pthread-wmm/mix013_power.opt.i [2020-12-01 16:23:07,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/683a4bcbd/91bf7017594f4bb9a91038f8a0ca52e9/FLAG5a59f94dd [2020-12-01 16:23:08,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/683a4bcbd/91bf7017594f4bb9a91038f8a0ca52e9 [2020-12-01 16:23:08,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:08,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:08,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:08,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:08,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:08,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50992208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08, skipping insertion in model container [2020-12-01 16:23:08,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:08,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:08,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:08,530 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:08,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:08,672 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:08,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08 WrapperNode [2020-12-01 16:23:08,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:08,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:08,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:08,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:08,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:08,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:08,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:08,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:08,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... [2020-12-01 16:23:08,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:08,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:08,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:08,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:08,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:08,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:08,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:23:08,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:08,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:08,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:08,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:08,890 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:08,890 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:08,890 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:23:08,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:23:08,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:08,892 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:11,546 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:11,546 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:11,547 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor error location. [2020-12-01 16:23:11,548 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:11,553 INFO L168 Benchmark]: Toolchain (without parser) took 3516.45 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 72.8 MB in the beginning and 86.2 MB in the end (delta: -13.4 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,554 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:11,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.73 ms. Allocated memory is still 107.0 MB. Free memory was 72.6 MB in the beginning and 57.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.05 ms. Allocated memory is still 107.0 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,558 INFO L168 Benchmark]: Boogie Preprocessor took 46.98 ms. Allocated memory is still 107.0 MB. Free memory was 55.4 MB in the beginning and 52.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,559 INFO L168 Benchmark]: RCFGBuilder took 2776.05 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 52.8 MB in the beginning and 86.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:11,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.4 MB in the beginning and 29.4 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 636.73 ms. Allocated memory is still 107.0 MB. Free memory was 72.6 MB in the beginning and 57.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.05 ms. Allocated memory is still 107.0 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.98 ms. Allocated memory is still 107.0 MB. Free memory was 55.4 MB in the beginning and 52.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2776.05 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 52.8 MB in the beginning and 86.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 46.8 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 0.2.0-69874e2 [2020-12-01 16:23:14,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:14,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:14,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:14,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:14,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:14,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:14,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:14,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:14,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:14,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:14,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:14,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:14,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:14,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:14,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:14,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:14,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:14,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:14,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:14,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:14,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:14,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:14,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:14,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:14,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:14,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:14,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:14,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:14,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:14,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:14,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:14,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:14,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:14,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:14,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:14,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:14,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:14,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:14,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:14,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:14,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:23:14,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:14,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:14,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:14,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:14,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:14,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:14,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:14,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:14,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:14,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:14,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:14,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:14,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:14,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:14,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:14,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:14,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:14,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:14,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:14,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:14,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:14,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:14,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:14,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:14,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:14,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:14,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:14,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:14,331 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:14,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:14,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:14,332 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:14,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:14,333 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_bf6c43c4-d23d-4037-b8db-9f4eded21a92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ba623f4b41642085b474a7b3e4358d8f23d08f6 [2020-12-01 16:23:14,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:14,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:14,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:14,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:14,796 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:14,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.opt.i [2020-12-01 16:23:14,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/1e135cff2/29ebb6c8b1774321a7254270b9e09f60/FLAGb0021c1e4 [2020-12-01 16:23:15,546 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:15,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/sv-benchmarks/c/pthread-wmm/mix013_power.opt.i [2020-12-01 16:23:15,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/1e135cff2/29ebb6c8b1774321a7254270b9e09f60/FLAGb0021c1e4 [2020-12-01 16:23:15,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/data/1e135cff2/29ebb6c8b1774321a7254270b9e09f60 [2020-12-01 16:23:15,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:15,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:15,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:15,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:15,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:15,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:15" (1/1) ... [2020-12-01 16:23:15,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b5b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:15, skipping insertion in model container [2020-12-01 16:23:15,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:15" (1/1) ... [2020-12-01 16:23:15,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:15,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:16,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:16,241 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:16,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:16,422 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:16,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16 WrapperNode [2020-12-01 16:23:16,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:16,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:16,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:16,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:16,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:16,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:16,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... [2020-12-01 16:23:16,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:16,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:16,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:16,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:16,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf6c43c4-d23d-4037-b8db-9f4eded21a92/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:23:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:23:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:23:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:23:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:23:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:23:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:23:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:23:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:23:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:23:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:23:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:23:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:16,653 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:19,529 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:19,530 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:19,531 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor error location. [2020-12-01 16:23:19,532 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:19,538 INFO L168 Benchmark]: Toolchain (without parser) took 3796.25 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 44.0 MB in the beginning and 54.2 MB in the end (delta: -10.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,540 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:19,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.45 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 44.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.69 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 42.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,543 INFO L168 Benchmark]: Boogie Preprocessor took 56.49 ms. Allocated memory is still 65.0 MB. Free memory was 42.5 MB in the beginning and 39.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,545 INFO L168 Benchmark]: RCFGBuilder took 2976.78 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 39.5 MB in the beginning and 54.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:19,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 681.45 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 44.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.69 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 42.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.49 ms. Allocated memory is still 65.0 MB. Free memory was 42.5 MB in the beginning and 39.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2976.78 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 39.5 MB in the beginning and 54.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 51.7 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...