./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.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_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/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 ff9741f29ad1ef0f9fada565374d6963fb4fa5ee ..................................................................................................................................................................................................... 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_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/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 ff9741f29ad1ef0f9fada565374d6963fb4fa5ee ......................................................................................................................................................................................................... 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 17:57:38,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:38,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:38,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:38,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:38,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:38,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:38,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:38,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:38,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:38,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:38,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:38,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:38,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:38,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:38,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:38,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:38,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:38,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:38,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:38,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:38,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:38,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:38,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:38,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:38,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:38,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:38,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:38,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:38,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:38,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:38,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:38,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:38,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:38,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:38,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:38,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:38,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:38,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:38,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:38,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:38,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:38,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:38,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:38,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:38,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:38,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:38,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:38,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:38,376 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:38,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:38,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:38,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:38,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:38,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:38,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:38,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:38,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:38,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:38,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:38,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:38,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:38,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:38,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:38,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:38,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:38,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:38,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:38,383 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:38,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:38,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:38,386 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_e8058dd1-461e-4f73-9589-68a8a9496185/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff9741f29ad1ef0f9fada565374d6963fb4fa5ee [2020-12-01 17:57:38,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:38,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:38,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:38,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:38,768 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:38,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i [2020-12-01 17:57:38,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/914dd564f/9452dd2a10304daf9cc64e01c55fca88/FLAG5d2b8bb2e [2020-12-01 17:57:39,418 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:39,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i [2020-12-01 17:57:39,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/914dd564f/9452dd2a10304daf9cc64e01c55fca88/FLAG5d2b8bb2e [2020-12-01 17:57:39,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/914dd564f/9452dd2a10304daf9cc64e01c55fca88 [2020-12-01 17:57:39,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:39,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:39,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:39,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:39,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:39,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:39" (1/1) ... [2020-12-01 17:57:39,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e04782b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:39, skipping insertion in model container [2020-12-01 17:57:39,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:39" (1/1) ... [2020-12-01 17:57:39,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:39,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:40,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:40,395 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:40,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:40,618 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:40,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40 WrapperNode [2020-12-01 17:57:40,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:40,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:40,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:40,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:40,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:40,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:40,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:40,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:40,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... [2020-12-01 17:57:40,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:40,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:40,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:40,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:40,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/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 17:57:40,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:57:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:57:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:57:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:57:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:57:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:57:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:57:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:57:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:57:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:57:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:57:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:40,892 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:57:44,764 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:44,764 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:57:44,766 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:57:44,767 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 17:57:44,779 INFO L168 Benchmark]: Toolchain (without parser) took 5050.64 ms. Allocated memory was 96.5 MB in the beginning and 161.5 MB in the end (delta: 65.0 MB). Free memory was 66.7 MB in the beginning and 104.8 MB in the end (delta: -38.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:44,781 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:44,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.98 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 66.7 MB in the beginning and 99.1 MB in the end (delta: -32.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:44,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.51 ms. Allocated memory is still 121.6 MB. Free memory was 99.1 MB in the beginning and 96.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:44,786 INFO L168 Benchmark]: Boogie Preprocessor took 84.72 ms. Allocated memory is still 121.6 MB. Free memory was 96.3 MB in the beginning and 93.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:44,787 INFO L168 Benchmark]: RCFGBuilder took 3971.19 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 93.9 MB in the beginning and 104.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:44,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory is still 56.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.98 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 66.7 MB in the beginning and 99.1 MB in the end (delta: -32.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.51 ms. Allocated memory is still 121.6 MB. Free memory was 99.1 MB in the beginning and 96.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.72 ms. Allocated memory is still 121.6 MB. Free memory was 96.3 MB in the beginning and 93.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3971.19 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 93.9 MB in the beginning and 104.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 88.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:57:47,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:47,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:47,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:47,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:47,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:47,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:47,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:47,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:47,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:47,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:47,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:47,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:47,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:47,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:47,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:47,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:47,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:47,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:47,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:47,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:47,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:47,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:47,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:47,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:47,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:47,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:47,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:47,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:47,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:47,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:47,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:47,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:47,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:47,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:47,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:47,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:47,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:47,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:47,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:47,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:47,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:57:47,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:47,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:47,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:47,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:47,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:47,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:47,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:47,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:47,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:47,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:47,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:47,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:47,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:47,777 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:57:47,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:57:47,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:57:47,778 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:47,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:47,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:47,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:47,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:47,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:47,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:47,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:47,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:47,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:47,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:47,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:47,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:57:47,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:57:47,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:47,784 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:57:47,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:47,784 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_e8058dd1-461e-4f73-9589-68a8a9496185/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff9741f29ad1ef0f9fada565374d6963fb4fa5ee [2020-12-01 17:57:48,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:48,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:48,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:48,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:48,253 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:48,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i [2020-12-01 17:57:48,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/c320a97fd/50d31e5ad1174bff88931a6a814335e0/FLAG3d0c7fb91 [2020-12-01 17:57:49,049 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:49,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/sv-benchmarks/c/pthread-wmm/safe032_rmo.oepc.i [2020-12-01 17:57:49,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/c320a97fd/50d31e5ad1174bff88931a6a814335e0/FLAG3d0c7fb91 [2020-12-01 17:57:49,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/bin/ukojak/data/c320a97fd/50d31e5ad1174bff88931a6a814335e0 [2020-12-01 17:57:49,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:49,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:49,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:49,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:49,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:49,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:49" (1/1) ... [2020-12-01 17:57:49,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d048d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:49, skipping insertion in model container [2020-12-01 17:57:49,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:49" (1/1) ... [2020-12-01 17:57:49,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:49,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:49,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:49,964 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:50,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:50,222 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:50,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50 WrapperNode [2020-12-01 17:57:50,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:50,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:50,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:50,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:50,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:50,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:50,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:50,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:50,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... [2020-12-01 17:57:50,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:50,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:50,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:50,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:50,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8058dd1-461e-4f73-9589-68a8a9496185/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 17:57:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:57:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:57:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:57:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:57:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:57:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:57:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:57:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:57:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:57:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:57:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:57:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:50,508 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 17:57:54,263 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:54,264 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:57:54,265 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:57:54,266 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 17:57:54,271 INFO L168 Benchmark]: Toolchain (without parser) took 4953.95 ms. Allocated memory was 69.2 MB in the beginning and 134.2 MB in the end (delta: 65.0 MB). Free memory was 48.9 MB in the beginning and 53.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:54,272 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:54,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.44 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 62.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:54,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.40 ms. Allocated memory is still 88.1 MB. Free memory was 62.3 MB in the beginning and 59.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:54,274 INFO L168 Benchmark]: Boogie Preprocessor took 96.39 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 56.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:54,275 INFO L168 Benchmark]: RCFGBuilder took 3830.45 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 56.4 MB in the beginning and 53.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:54,279 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 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 908.44 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 62.3 MB in the end (delta: -13.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.40 ms. Allocated memory is still 88.1 MB. Free memory was 62.3 MB in the beginning and 59.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.39 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 56.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3830.45 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 56.4 MB in the beginning and 53.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...