./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/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 118e4756a931316ffc3c2a614166adc217b3cbb0 ..................................................................................................................................................................................................... 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_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/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 118e4756a931316ffc3c2a614166adc217b3cbb0 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:16,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:16,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:16,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:16,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:16,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:16,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:16,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:16,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:16,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:16,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:16,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:16,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:16,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:16,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:16,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:16,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:16,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:16,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:16,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:16,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:16,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:16,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:16,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:16,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:16,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:16,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:16,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:16,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:16,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:16,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:16,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:16,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:16,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:16,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:16,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:16,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:16,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:16,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:16,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:16,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:16,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:16,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:16,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:16,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:16,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:16,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:16,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:16,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:16,744 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:16,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:16,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:16,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:16,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:16,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:16,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:16,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:16,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:16,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:16,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:16,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:16,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:16,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:16,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:16,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:16,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:16,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:16,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:16,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:16,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:16,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:16,752 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_5354b92d-5b6d-4b75-bbfe-37113764b8c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 118e4756a931316ffc3c2a614166adc217b3cbb0 [2020-12-01 18:23:17,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:17,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:17,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:17,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:17,126 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:17,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2020-12-01 18:23:17,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/2281e9d18/a8299aa414044a65bafac5daa1260c5a/FLAG332089bf6 [2020-12-01 18:23:17,971 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:17,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2020-12-01 18:23:18,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/2281e9d18/a8299aa414044a65bafac5daa1260c5a/FLAG332089bf6 [2020-12-01 18:23:18,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/2281e9d18/a8299aa414044a65bafac5daa1260c5a [2020-12-01 18:23:18,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:18,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:18,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:18,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:18,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:18,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:18" (1/1) ... [2020-12-01 18:23:18,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c130761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:18, skipping insertion in model container [2020-12-01 18:23:18,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:18" (1/1) ... [2020-12-01 18:23:18,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:18,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:18,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:18,949 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:19,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:19,188 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:19,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19 WrapperNode [2020-12-01 18:23:19,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:19,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:19,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:19,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:19,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:19,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:19,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:19,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:19,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... [2020-12-01 18:23:19,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:19,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:19,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:19,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:19,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:23:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:19,508 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:23:22,395 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:22,396 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:22,397 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-12-01 18:23:22,398 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:23:22,404 INFO L168 Benchmark]: Toolchain (without parser) took 4151.75 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 55.8 MB in the beginning and 76.3 MB in the end (delta: -20.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:22,407 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:22,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.18 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 41.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:22,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.71 ms. Allocated memory is still 88.1 MB. Free memory was 41.2 MB in the beginning and 39.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:22,412 INFO L168 Benchmark]: Boogie Preprocessor took 98.54 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 37.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:22,413 INFO L168 Benchmark]: RCFGBuilder took 2998.26 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 85.0 MB in the beginning and 76.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:22,424 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 88.1 MB. Free memory was 45.7 MB in the beginning and 45.7 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 933.18 ms. Allocated memory is still 88.1 MB. Free memory was 55.6 MB in the beginning and 41.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.71 ms. Allocated memory is still 88.1 MB. Free memory was 41.2 MB in the beginning and 39.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.54 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 37.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2998.26 ms. Allocated memory was 107.0 MB in the beginning and 136.3 MB in the end (delta: 29.4 MB). Free memory was 85.0 MB in the beginning and 76.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 56.2 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 0.2.0-69874e2 [2020-12-01 18:23:25,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:25,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:25,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:25,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:25,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:25,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:25,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:25,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:25,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:25,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:25,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:25,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:25,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:25,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:25,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:25,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:25,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:25,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:25,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:25,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:25,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:25,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:25,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:25,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:25,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:25,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:25,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:25,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:25,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:25,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:25,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:25,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:25,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:25,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:25,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:25,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:25,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:25,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:25,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:25,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:25,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:23:25,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:25,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:25,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:25,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:25,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:25,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:25,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:25,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:25,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:25,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:25,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:25,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:25,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:25,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:25,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:25,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:25,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:25,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:25,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:25,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:25,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:25,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:25,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:25,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:25,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:25,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:25,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:25,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:25,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:25,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:25,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:25,606 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:25,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:25,607 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_5354b92d-5b6d-4b75-bbfe-37113764b8c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 118e4756a931316ffc3c2a614166adc217b3cbb0 [2020-12-01 18:23:26,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:26,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:26,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:26,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:26,123 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:26,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2020-12-01 18:23:26,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/9bad3a0f0/67ee3e4dc53446749b55ca66de38c55a/FLAG491675351 [2020-12-01 18:23:26,973 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:26,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc.i [2020-12-01 18:23:27,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/9bad3a0f0/67ee3e4dc53446749b55ca66de38c55a/FLAG491675351 [2020-12-01 18:23:27,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/data/9bad3a0f0/67ee3e4dc53446749b55ca66de38c55a [2020-12-01 18:23:27,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:27,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:27,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:27,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:27,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:27,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:27,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d674592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27, skipping insertion in model container [2020-12-01 18:23:27,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:27,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:27,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:27,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:27,780 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:27,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:27,999 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:27,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27 WrapperNode [2020-12-01 18:23:28,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:28,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:28,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:28,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:28,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:28,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:28,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:28,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:28,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... [2020-12-01 18:23:28,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:28,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:28,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:28,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:28,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5354b92d-5b6d-4b75-bbfe-37113764b8c9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:28,265 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:23:30,871 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:30,872 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:30,873 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-12-01 18:23:30,874 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:23:30,883 INFO L168 Benchmark]: Toolchain (without parser) took 3740.58 ms. Allocated memory was 75.5 MB in the beginning and 132.1 MB in the end (delta: 56.6 MB). Free memory was 56.4 MB in the beginning and 81.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:30,885 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:30,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.71 ms. Allocated memory is still 75.5 MB. Free memory was 56.1 MB in the beginning and 33.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:30,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.19 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 57.5 MB in the end (delta: -23.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:30,890 INFO L168 Benchmark]: Boogie Preprocessor took 67.25 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 55.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:30,891 INFO L168 Benchmark]: RCFGBuilder took 2718.14 ms. Allocated memory was 75.5 MB in the beginning and 132.1 MB in the end (delta: 56.6 MB). Free memory was 54.7 MB in the beginning and 81.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:30,903 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 75.5 MB. Free memory was 56.3 MB in the beginning and 56.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 857.71 ms. Allocated memory is still 75.5 MB. Free memory was 56.1 MB in the beginning and 33.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.19 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 57.5 MB in the end (delta: -23.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.25 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 55.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2718.14 ms. Allocated memory was 75.5 MB in the beginning and 132.1 MB in the end (delta: 56.6 MB). Free memory was 54.7 MB in the beginning and 81.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 49.1 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...