./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/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 97b88676b3afe081b07107fa810e75b0daf7e607 ..................................................................................................................................................................................................... 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_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/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 97b88676b3afe081b07107fa810e75b0daf7e607 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:27:33,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:33,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:33,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:33,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:33,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:33,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:33,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:33,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:33,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:33,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:33,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:33,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:33,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:33,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:33,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:33,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:33,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:33,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:33,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:33,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:33,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:33,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:33,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:33,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:33,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:33,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:33,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:33,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:33,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:33,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:33,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:33,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:33,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:33,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:33,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:33,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:33,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:33,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:33,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:33,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:33,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:27:33,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:33,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:33,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:33,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:33,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:33,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:33,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:33,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:33,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:33,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:33,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:33,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:33,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:33,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:33,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:33,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:33,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:33,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:33,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:33,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:33,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:33,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:33,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:33,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:33,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:33,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:33,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:27:33,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:33,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:33,675 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_ce7baa4e-409e-40bc-b998-60b331dff45e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97b88676b3afe081b07107fa810e75b0daf7e607 [2020-11-30 01:27:34,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:34,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:34,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:34,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:34,064 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:34,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-11-30 01:27:34,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/396f03a9a/fab312cf7d454b9c917d4e265b5f9461/FLAGa4fd8c165 [2020-11-30 01:27:34,874 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:34,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-11-30 01:27:34,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/396f03a9a/fab312cf7d454b9c917d4e265b5f9461/FLAGa4fd8c165 [2020-11-30 01:27:35,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/396f03a9a/fab312cf7d454b9c917d4e265b5f9461 [2020-11-30 01:27:35,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:35,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:35,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:35,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:35,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:35,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:35" (1/1) ... [2020-11-30 01:27:35,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e40df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:35, skipping insertion in model container [2020-11-30 01:27:35,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:35" (1/1) ... [2020-11-30 01:27:35,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:35,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:35,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:35,762 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:35,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:36,002 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:36,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36 WrapperNode [2020-11-30 01:27:36,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:36,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:36,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:36,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:36,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:36,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:36,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:36,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:36,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... [2020-11-30 01:27:36,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:36,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:36,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:36,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:36,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:27:36,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:27:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:27:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:27:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:27:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:27:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:27:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:27:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:27:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:27:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:27:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:27:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:27:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:36,262 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:27:39,617 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:39,618 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:27:39,619 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-30 01:27:39,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:27:39,628 INFO L168 Benchmark]: Toolchain (without parser) took 4530.42 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 88.0 MB in the beginning and 79.4 MB in the end (delta: 8.7 MB). Peak memory consumption was 71.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:39,630 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 113.2 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:39,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.73 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 65.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:39,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.22 ms. Allocated memory is still 113.2 MB. Free memory was 65.7 MB in the beginning and 63.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:39,636 INFO L168 Benchmark]: Boogie Preprocessor took 50.41 ms. Allocated memory is still 113.2 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. [2020-11-30 01:27:39,637 INFO L168 Benchmark]: RCFGBuilder took 3488.62 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 60.9 MB in the beginning and 79.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:39,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 113.2 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.73 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 65.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.22 ms. Allocated memory is still 113.2 MB. Free memory was 65.7 MB in the beginning and 63.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.41 ms. Allocated memory is still 113.2 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. * RCFGBuilder took 3488.62 ms. Allocated memory was 113.2 MB in the beginning and 144.7 MB in the end (delta: 31.5 MB). Free memory was 60.9 MB in the beginning and 79.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:27:42,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:42,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:42,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:42,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:42,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:42,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:42,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:42,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:42,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:42,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:42,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:42,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:42,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:42,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:42,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:42,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:42,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:42,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:42,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:42,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:42,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:42,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:42,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:42,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:42,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:42,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:42,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:42,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:42,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:42,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:42,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:42,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:42,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:42,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:42,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:42,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:42,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:42,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:42,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:42,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:42,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:27:43,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:43,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:43,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:27:43,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:27:43,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:43,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:43,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:43,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:43,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:43,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:43,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:43,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:43,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:43,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:27:43,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:27:43,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:27:43,046 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:43,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:43,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:43,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:43,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:27:43,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:27:43,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:43,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:43,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:43,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:43,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:43,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:43,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:27:43,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:27:43,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:43,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:27:43,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:27:43,051 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_ce7baa4e-409e-40bc-b998-60b331dff45e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97b88676b3afe081b07107fa810e75b0daf7e607 [2020-11-30 01:27:43,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:43,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:43,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:43,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:43,599 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:43,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-11-30 01:27:43,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/2c90ea22a/eabaabfb405848e7ab1c7710fc84d1f0/FLAG89db2102f [2020-11-30 01:27:44,544 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:44,545 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-11-30 01:27:44,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/2c90ea22a/eabaabfb405848e7ab1c7710fc84d1f0/FLAG89db2102f [2020-11-30 01:27:44,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/data/2c90ea22a/eabaabfb405848e7ab1c7710fc84d1f0 [2020-11-30 01:27:44,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:44,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:44,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:44,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:44,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:44,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:44" (1/1) ... [2020-11-30 01:27:44,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529b611f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:44, skipping insertion in model container [2020-11-30 01:27:44,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:44" (1/1) ... [2020-11-30 01:27:44,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:44,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:45,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:45,318 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:45,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:45,557 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:45,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45 WrapperNode [2020-11-30 01:27:45,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:45,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:45,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:45,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:45,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:45,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:45,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:45,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:45,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... [2020-11-30 01:27:45,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:45,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:45,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:45,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:45,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce7baa4e-409e-40bc-b998-60b331dff45e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:27:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:27:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:27:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:27:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:27:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:27:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:27:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:27:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:27:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:27:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:27:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:27:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:27:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:27:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:45,882 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:27:49,119 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:49,120 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:27:49,121 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-30 01:27:49,122 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:27:49,130 INFO L168 Benchmark]: Toolchain (without parser) took 4409.96 ms. Allocated memory was 54.5 MB in the beginning and 125.8 MB in the end (delta: 71.3 MB). Free memory was 31.4 MB in the beginning and 79.6 MB in the end (delta: -48.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:49,131 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:49,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.09 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 41.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:49,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.42 ms. Allocated memory is still 69.2 MB. Free memory was 41.4 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:49,134 INFO L168 Benchmark]: Boogie Preprocessor took 102.30 ms. Allocated memory is still 69.2 MB. Free memory was 38.7 MB in the beginning and 36.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:49,136 INFO L168 Benchmark]: RCFGBuilder took 3328.81 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 36.2 MB in the beginning and 79.6 MB in the end (delta: -43.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:49,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.09 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 41.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.42 ms. Allocated memory is still 69.2 MB. Free memory was 41.4 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.30 ms. Allocated memory is still 69.2 MB. Free memory was 38.7 MB in the beginning and 36.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3328.81 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 36.2 MB in the beginning and 79.6 MB in the end (delta: -43.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...