./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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 3836a3758b5a39a4c75bce459d508fb8357a5efd ................................................................................................................................................................................................... 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_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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 3836a3758b5a39a4c75bce459d508fb8357a5efd ....................................................................................................................................................................................................... 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 17:48:40,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:40,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:41,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:41,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:41,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:41,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:41,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:41,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:41,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:41,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:41,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:41,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:41,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:41,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:41,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:41,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:41,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:41,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:41,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:41,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:41,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:41,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:41,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:41,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:41,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:41,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:41,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:41,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:41,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:41,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:41,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:41,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:41,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:41,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:41,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:41,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:41,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:41,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:41,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:41,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:41,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:41,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:41,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:41,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:41,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:41,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:41,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:41,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:41,161 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:41,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:41,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:41,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:41,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:41,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:41,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:41,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:41,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:41,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:41,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:41,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:41,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:41,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:41,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:41,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:41,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:41,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:41,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:41,166 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:41,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:41,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:41,168 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_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3836a3758b5a39a4c75bce459d508fb8357a5efd [2020-12-01 17:48:41,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:41,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:41,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:41,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:41,494 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:41,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i [2020-12-01 17:48:41,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/d6521f5db/74c07ee679fb424ba0baf186c944bcd6/FLAGb3516835e [2020-12-01 17:48:42,126 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:42,126 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i [2020-12-01 17:48:42,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/d6521f5db/74c07ee679fb424ba0baf186c944bcd6/FLAGb3516835e [2020-12-01 17:48:42,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/d6521f5db/74c07ee679fb424ba0baf186c944bcd6 [2020-12-01 17:48:42,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:42,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:42,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:42,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:42,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:42,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:42" (1/1) ... [2020-12-01 17:48:42,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c80af06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:42, skipping insertion in model container [2020-12-01 17:48:42,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:42" (1/1) ... [2020-12-01 17:48:42,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:42,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:42,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:42,870 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:42,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:43,067 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:43,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43 WrapperNode [2020-12-01 17:48:43,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:43,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:43,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:43,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:43,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:43,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:43,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:43,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:43,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... [2020-12-01 17:48:43,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:43,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:43,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:43,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:43,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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 17:48:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:48:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:43,308 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 17:48:45,893 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:45,893 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:48:45,894 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:48:45,895 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 17:48:45,900 INFO L168 Benchmark]: Toolchain (without parser) took 3489.89 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 101.3 MB in the beginning and 81.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:45,901 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 42.2 MB in the beginning and 42.1 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:45,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.42 ms. Allocated memory is still 130.0 MB. Free memory was 101.3 MB in the beginning and 82.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:45,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 130.0 MB. Free memory was 82.6 MB in the beginning and 80.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:45,906 INFO L168 Benchmark]: Boogie Preprocessor took 37.58 ms. Allocated memory is still 130.0 MB. Free memory was 80.4 MB in the beginning and 77.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:45,906 INFO L168 Benchmark]: RCFGBuilder took 2714.78 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.9 MB in the beginning and 81.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:45,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 42.2 MB in the beginning and 42.1 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.42 ms. Allocated memory is still 130.0 MB. Free memory was 101.3 MB in the beginning and 82.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.78 ms. Allocated memory is still 130.0 MB. Free memory was 82.6 MB in the beginning and 80.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.58 ms. Allocated memory is still 130.0 MB. Free memory was 80.4 MB in the beginning and 77.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2714.78 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 77.9 MB in the beginning and 81.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:48,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:48,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:48,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:48,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:48,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:48,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:48,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:48,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:48,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:48,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:48,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:48,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:48,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:48,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:48,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:48,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:48,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:48,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:48,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:48,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:48,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:48,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:48,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:48,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:48,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:48,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:48,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:48,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:48,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:48,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:48,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:48,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:48,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:48,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:48,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:48,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:48,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:48,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:48,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:48,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:48,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:48,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:48,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:48,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:48,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:48,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:48,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:48,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:48,610 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:48,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:48,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:48,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:48,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:48,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:48,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:48,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:48,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:48,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:48,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:48,612 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:48,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:48,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:48,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:48,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:48,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:48,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:48,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:48,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:48,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:48,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:48,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:48,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:48,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:48,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:48,616 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_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3836a3758b5a39a4c75bce459d508fb8357a5efd [2020-12-01 17:48:48,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:49,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:49,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:49,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:49,030 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:49,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i [2020-12-01 17:48:49,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/f9db566ca/d5920964151e48c692080745e4816f6e/FLAG2215a11fd [2020-12-01 17:48:49,748 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:49,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/sv-benchmarks/c/pthread-wmm/rfi008_power.opt.i [2020-12-01 17:48:49,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/f9db566ca/d5920964151e48c692080745e4816f6e/FLAG2215a11fd [2020-12-01 17:48:49,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/bin/ukojak/data/f9db566ca/d5920964151e48c692080745e4816f6e [2020-12-01 17:48:50,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:50,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:50,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:50,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:50,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:50,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50, skipping insertion in model container [2020-12-01 17:48:50,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:50,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:50,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:50,640 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:50,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:50,845 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:50,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50 WrapperNode [2020-12-01 17:48:50,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:50,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:50,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:50,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:50,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:50,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:50,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:50,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:50,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:50,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:51,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:51,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:51,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... [2020-12-01 17:48:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:51,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:51,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:51,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ceac1ade-dd7b-4cb4-b1cc-6c76ddfa0a0d/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 17:48:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:48:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:51,126 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 17:48:53,645 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:53,645 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:48:53,646 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:48:53,646 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 17:48:53,651 INFO L168 Benchmark]: Toolchain (without parser) took 3643.79 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 30.9 MB in the beginning and 59.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,651 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:53,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.07 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.8 MB in the beginning and 51.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.24 ms. Allocated memory is still 75.5 MB. Free memory was 51.2 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,653 INFO L168 Benchmark]: Boogie Preprocessor took 96.79 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,654 INFO L168 Benchmark]: RCFGBuilder took 2609.60 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 46.2 MB in the beginning and 59.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:53,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 839.07 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.8 MB in the beginning and 51.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.24 ms. Allocated memory is still 75.5 MB. Free memory was 51.2 MB in the beginning and 48.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.79 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 46.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2609.60 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 46.2 MB in the beginning and 59.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 40.0 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...