./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/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 4ebbfe0a36382da3453ea3c8a353edf532e0a969 ....................................................................................................................................................................................................... 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_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/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 4ebbfe0a36382da3453ea3c8a353edf532e0a969 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:16,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:16,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:16,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:16,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:16,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:16,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:16,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:16,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:16,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:16,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:16,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:16,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:16,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:16,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:16,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:16,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:16,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:16,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:16,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:16,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:16,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:16,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:16,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:16,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:16,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:16,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:16,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:16,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:16,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:16,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:16,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:16,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:16,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:16,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:16,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:16,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:16,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:16,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:16,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:16,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:16,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:10:16,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:16,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:16,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:16,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:16,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:16,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:16,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:16,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:16,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:10:16,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:16,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:16,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:16,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:16,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:16,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:16,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:16,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:16,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:16,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:16,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:16,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:16,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:16,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:16,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:16,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:16,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:16,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:10:16,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:10:16,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:16,595 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_43388d66-2280-4f50-8556-10580cec536a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebbfe0a36382da3453ea3c8a353edf532e0a969 [2020-12-01 18:10:17,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:17,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:17,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:17,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:17,084 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:17,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i [2020-12-01 18:10:17,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/6f31ed2c5/22256d64ad734c9b8eddf9f529d099e6/FLAG0c022e824 [2020-12-01 18:10:17,967 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:17,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i [2020-12-01 18:10:18,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/6f31ed2c5/22256d64ad734c9b8eddf9f529d099e6/FLAG0c022e824 [2020-12-01 18:10:18,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/6f31ed2c5/22256d64ad734c9b8eddf9f529d099e6 [2020-12-01 18:10:18,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:18,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:18,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:18,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:18,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:18,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:18,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef7956d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18, skipping insertion in model container [2020-12-01 18:10:18,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:18,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:18,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:18,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:18,743 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:18,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:18,949 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:18,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18 WrapperNode [2020-12-01 18:10:18,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:18,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:18,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:18,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:18,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:18,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:19,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:19,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:19,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:19,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:19,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:19,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:19,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:19,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:10:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:10:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:10:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:19,169 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:21,969 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:21,969 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:10:21,970 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:10:21,971 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:21,977 INFO L168 Benchmark]: Toolchain (without parser) took 3766.54 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 63.2 MB in the beginning and 60.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:21,978 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 104.9 MB. Free memory is still 81.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:21,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.99 ms. Allocated memory is still 104.9 MB. Free memory was 62.9 MB in the beginning and 72.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:21,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.47 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 70.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:21,981 INFO L168 Benchmark]: Boogie Preprocessor took 57.98 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 67.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:21,982 INFO L168 Benchmark]: RCFGBuilder took 2905.82 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 67.4 MB in the beginning and 60.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:21,985 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 104.9 MB. Free memory is still 81.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.99 ms. Allocated memory is still 104.9 MB. Free memory was 62.9 MB in the beginning and 72.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.47 ms. Allocated memory is still 104.9 MB. Free memory was 72.2 MB in the beginning and 70.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.98 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 67.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2905.82 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 67.4 MB in the beginning and 60.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 50.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:24,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:24,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:24,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:24,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:24,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:24,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:24,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:24,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:25,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:25,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:25,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:25,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:25,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:25,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:25,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:25,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:25,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:25,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:25,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:25,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:25,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:25,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:25,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:25,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:25,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:25,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:25,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:25,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:25,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:25,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:25,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:25,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:25,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:25,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:25,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:25,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:25,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:25,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:25,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:25,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:25,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:10:25,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:25,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:25,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:25,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:25,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:25,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:25,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:25,148 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:25,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:25,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:25,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:25,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:25,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:25,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:10:25,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:10:25,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:10:25,150 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:25,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:25,151 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:25,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:25,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:25,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:25,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:25,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:25,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:25,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:25,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:25,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:25,154 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:10:25,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:10:25,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:25,155 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:10:25,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:10:25,155 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_43388d66-2280-4f50-8556-10580cec536a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebbfe0a36382da3453ea3c8a353edf532e0a969 [2020-12-01 18:10:25,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:25,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:25,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:25,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:25,724 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:25,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i [2020-12-01 18:10:25,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/4848e9330/4588c490e69646408f4929bf40a23c89/FLAG2cf306a94 [2020-12-01 18:10:26,609 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:26,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/sv-benchmarks/c/pthread-wmm/mix039_power.oepc.i [2020-12-01 18:10:26,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/4848e9330/4588c490e69646408f4929bf40a23c89/FLAG2cf306a94 [2020-12-01 18:10:26,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/data/4848e9330/4588c490e69646408f4929bf40a23c89 [2020-12-01 18:10:26,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:26,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:26,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:26,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:26,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:26,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:26" (1/1) ... [2020-12-01 18:10:26,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6565811d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:26, skipping insertion in model container [2020-12-01 18:10:26,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:26" (1/1) ... [2020-12-01 18:10:26,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:26,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:27,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:27,286 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:27,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:27,482 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:27,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27 WrapperNode [2020-12-01 18:10:27,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:27,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:27,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:27,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:27,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:27,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:27,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:27,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:27,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... [2020-12-01 18:10:27,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:27,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:27,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:27,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:27,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43388d66-2280-4f50-8556-10580cec536a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:10:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:10:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:10:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:10:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:10:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:10:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:27,732 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:30,596 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:30,597 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:10:30,598 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:10:30,599 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:30,607 INFO L168 Benchmark]: Toolchain (without parser) took 3959.05 ms. Allocated memory was 56.6 MB in the beginning and 136.3 MB in the end (delta: 79.7 MB). Free memory was 33.0 MB in the beginning and 85.4 MB in the end (delta: -52.3 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:30,608 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:30,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.61 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 32.7 MB in the beginning and 39.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:30,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.56 ms. Allocated memory is still 69.2 MB. Free memory was 39.5 MB in the beginning and 37.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:30,613 INFO L168 Benchmark]: Boogie Preprocessor took 71.50 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:30,614 INFO L168 Benchmark]: RCFGBuilder took 2965.45 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 34.3 MB in the beginning and 85.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:30,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.61 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 32.7 MB in the beginning and 39.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.56 ms. Allocated memory is still 69.2 MB. Free memory was 39.5 MB in the beginning and 37.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.50 ms. Allocated memory is still 69.2 MB. Free memory was 37.0 MB in the beginning and 34.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2965.45 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 34.3 MB in the beginning and 85.4 MB in the end (delta: -51.0 MB). Peak memory consumption was 37.0 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...