./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_pso.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_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/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 8a21fc68f2496c8dbb26a40474d00d7d7595d751 ..................................................................................................................................................................................................... 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_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/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 8a21fc68f2496c8dbb26a40474d00d7d7595d751 ......................................................................................................................................................................................................... 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 16:36:21,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:21,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:21,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:21,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:21,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:21,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:21,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:21,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:21,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:21,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:21,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:21,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:21,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:21,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:21,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:21,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:21,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:21,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:21,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:21,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:21,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:21,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:21,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:21,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:21,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:21,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:21,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:21,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:21,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:21,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:21,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:21,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:21,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:21,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:21,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:21,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:21,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:21,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:21,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:21,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:21,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:36:21,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:21,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:21,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:21,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:21,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:21,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:21,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:21,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:21,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:21,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:21,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:21,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:21,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:21,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:21,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:21,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:21,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:21,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:21,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:21,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:21,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:21,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:21,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:21,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:21,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:21,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:21,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:21,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:21,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:21,587 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_d233a707-342a-406d-abd5-417c189fef7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a21fc68f2496c8dbb26a40474d00d7d7595d751 [2020-12-01 16:36:21,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:22,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:22,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:22,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:22,026 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:22,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2020-12-01 16:36:22,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/1f82169fe/5b74a78402854281b119681f2efb3d46/FLAG24964f9ce [2020-12-01 16:36:22,882 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:22,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2020-12-01 16:36:22,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/1f82169fe/5b74a78402854281b119681f2efb3d46/FLAG24964f9ce [2020-12-01 16:36:23,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/1f82169fe/5b74a78402854281b119681f2efb3d46 [2020-12-01 16:36:23,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:23,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:23,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:23,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:23,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:23,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:23,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509e3172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23, skipping insertion in model container [2020-12-01 16:36:23,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:23,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:23,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:23,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:23,790 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:23,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:23,979 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:23,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23 WrapperNode [2020-12-01 16:36:23,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:23,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:23,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:23,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:23,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:24,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:24,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:24,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:24,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:24,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:24,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:24,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:24,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:24,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/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 16:36:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:36:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:36:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:36:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:36:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:36:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:36:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:24,311 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 16:36:27,221 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:27,221 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:36:27,223 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-12-01 16:36:27,224 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 16:36:27,231 INFO L168 Benchmark]: Toolchain (without parser) took 4116.28 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 55.0 MB in the beginning and 99.4 MB in the end (delta: -44.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:27,233 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:27,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.21 ms. Allocated memory was 86.0 MB in the beginning and 117.4 MB in the end (delta: 31.5 MB). Free memory was 54.8 MB in the beginning and 70.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:27,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.34 ms. Allocated memory is still 117.4 MB. Free memory was 70.8 MB in the beginning and 68.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:27,239 INFO L168 Benchmark]: Boogie Preprocessor took 119.94 ms. Allocated memory is still 117.4 MB. Free memory was 68.0 MB in the beginning and 65.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:27,240 INFO L168 Benchmark]: RCFGBuilder took 3047.59 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 65.9 MB in the beginning and 99.4 MB in the end (delta: -33.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:27,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.21 ms. Allocated memory was 86.0 MB in the beginning and 117.4 MB in the end (delta: 31.5 MB). Free memory was 54.8 MB in the beginning and 70.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.34 ms. Allocated memory is still 117.4 MB. Free memory was 70.8 MB in the beginning and 68.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.94 ms. Allocated memory is still 117.4 MB. Free memory was 68.0 MB in the beginning and 65.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3047.59 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 65.9 MB in the beginning and 99.4 MB in the end (delta: -33.5 MB). Peak memory consumption was 40.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:30,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:30,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:30,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:30,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:30,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:30,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:30,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:30,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:30,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:30,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:30,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:30,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:30,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:30,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:30,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:30,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:30,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:30,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:30,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:30,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:30,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:30,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:30,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:30,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:30,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:30,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:30,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:30,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:30,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:30,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:30,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:30,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:30,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:30,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:30,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:30,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:30,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:30,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:30,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:30,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:30,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:30,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:30,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:30,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:30,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:30,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:30,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:30,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:30,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:30,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:30,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:30,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:30,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:30,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:30,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:30,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:30,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:30,560 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:30,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:30,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:30,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:30,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:30,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:30,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:30,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:30,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:30,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:30,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:30,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:30,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:30,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:30,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:30,565 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:30,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:30,566 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_d233a707-342a-406d-abd5-417c189fef7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a21fc68f2496c8dbb26a40474d00d7d7595d751 [2020-12-01 16:36:31,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:31,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:31,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:31,103 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:31,104 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:31,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2020-12-01 16:36:31,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/618470ac2/9b71c477a2ae4d2683c2f4b5968d4b62/FLAGf16fd31ad [2020-12-01 16:36:32,008 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:32,012 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/sv-benchmarks/c/pthread-wmm/safe017_pso.opt.i [2020-12-01 16:36:32,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/618470ac2/9b71c477a2ae4d2683c2f4b5968d4b62/FLAGf16fd31ad [2020-12-01 16:36:32,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/bin/ukojak/data/618470ac2/9b71c477a2ae4d2683c2f4b5968d4b62 [2020-12-01 16:36:32,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:32,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:32,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:32,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:32,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:32,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:32" (1/1) ... [2020-12-01 16:36:32,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33646914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:32, skipping insertion in model container [2020-12-01 16:36:32,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:32" (1/1) ... [2020-12-01 16:36:32,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:32,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:32,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:32,938 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:33,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:33,140 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:33,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33 WrapperNode [2020-12-01 16:36:33,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:33,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:33,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:33,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:33,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:33,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:33,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:33,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:33,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:33,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:33,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:33,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:33,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d233a707-342a-406d-abd5-417c189fef7b/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 16:36:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:36:33,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:36:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:36:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:36:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:33,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:36:33,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:36:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:33,463 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 16:36:36,625 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:36,625 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:36:36,627 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-12-01 16:36:36,627 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 16:36:36,635 INFO L168 Benchmark]: Toolchain (without parser) took 4399.34 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 30.8 MB in the beginning and 49.2 MB in the end (delta: -18.4 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:36,637 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:36,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 901.19 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.6 MB in the beginning and 40.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:36,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.05 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:36,642 INFO L168 Benchmark]: Boogie Preprocessor took 110.16 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:36,643 INFO L168 Benchmark]: RCFGBuilder took 3297.70 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 49.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:36,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 901.19 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.6 MB in the beginning and 40.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.05 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.16 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3297.70 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 49.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 28.5 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...