./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_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_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/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 b2b4016958409fb2e588920dca10ddb21f118db8 ....................................................................................................................................................................................................... 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_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/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 b2b4016958409fb2e588920dca10ddb21f118db8 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:01,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:01,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:01,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:01,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:01,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:01,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:01,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:01,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:01,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:01,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:01,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:01,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:01,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:01,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:01,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:01,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:01,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:01,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:01,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:01,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:01,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:01,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:01,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:01,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:01,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:01,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:01,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:01,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:01,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:01,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:01,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:01,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:01,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:01,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:01,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:01,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:01,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:01,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:01,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:01,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:01,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:16:01,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:01,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:01,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:01,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:01,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:01,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:01,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:01,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:01,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:01,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:01,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:01,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:01,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:01,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:01,254 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:01,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:01,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:01,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:01,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:01,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:01,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:01,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:01,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:01,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:01,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:01,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:01,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:01,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:01,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:01,258 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_1e07b25c-8335-4da5-8543-b359bcf9ed4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b4016958409fb2e588920dca10ddb21f118db8 [2020-12-01 16:16:01,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:01,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:01,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:01,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:01,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:01,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i [2020-12-01 16:16:01,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/1f3515b93/4d42025c1558438aa3ec22bd1c6bba60/FLAG64207b370 [2020-12-01 16:16:02,101 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:02,104 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i [2020-12-01 16:16:02,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/1f3515b93/4d42025c1558438aa3ec22bd1c6bba60/FLAG64207b370 [2020-12-01 16:16:02,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/1f3515b93/4d42025c1558438aa3ec22bd1c6bba60 [2020-12-01 16:16:02,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:02,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:02,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:02,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:02,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:02,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:02" (1/1) ... [2020-12-01 16:16:02,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be4676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:02, skipping insertion in model container [2020-12-01 16:16:02,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:02" (1/1) ... [2020-12-01 16:16:02,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:02,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:02,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:02,975 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:03,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:03,145 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:03,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03 WrapperNode [2020-12-01 16:16:03,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:03,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:03,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:03,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:03,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:03,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:03,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:03,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:03,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:03,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:03,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:03,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:03,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:16:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:16:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:16:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:16:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:16:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:16:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:16:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:16:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:16:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:16:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:16:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:16:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:16:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:03,321 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:16:05,848 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:05,848 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:16:05,849 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:16:05,850 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:16:05,855 INFO L168 Benchmark]: Toolchain (without parser) took 3445.76 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 52.4 MB in the beginning and 59.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:05,856 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:05,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.48 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 52.1 MB in the beginning and 76.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:05,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.12 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:05,858 INFO L168 Benchmark]: Boogie Preprocessor took 48.78 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 72.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:05,859 INFO L168 Benchmark]: RCFGBuilder took 2606.21 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 72.4 MB in the beginning and 59.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:05,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.48 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 52.1 MB in the beginning and 76.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.12 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.78 ms. Allocated memory is still 100.7 MB. Free memory was 74.5 MB in the beginning and 72.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2606.21 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 72.4 MB in the beginning and 59.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 53.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:08,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:08,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:08,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:08,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:08,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:08,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:08,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:08,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:08,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:08,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:08,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:08,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:08,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:08,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:08,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:08,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:08,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:08,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:08,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:08,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:08,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:08,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:08,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:08,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:08,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:08,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:08,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:08,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:08,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:08,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:08,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:08,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:08,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:08,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:08,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:08,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:08,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:08,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:08,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:08,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:08,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:16:08,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:08,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:08,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:08,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:08,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:08,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:08,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:08,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:08,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:08,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:08,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:08,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:08,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:08,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:16:08,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:16:08,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:16:08,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:08,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:08,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:08,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:08,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:08,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:08,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:08,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:08,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:08,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:08,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:08,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:08,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:16:08,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:16:08,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:08,544 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:16:08,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:08,544 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_1e07b25c-8335-4da5-8543-b359bcf9ed4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b4016958409fb2e588920dca10ddb21f118db8 [2020-12-01 16:16:08,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:08,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:08,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:08,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:08,980 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:08,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i [2020-12-01 16:16:09,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/d472272fc/c0cca12261d74109abe9ca04fe2688c0/FLAG1dd993c3e [2020-12-01 16:16:09,623 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:09,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/sv-benchmarks/c/pthread-wmm/mix018_rmo.oepc.i [2020-12-01 16:16:09,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/d472272fc/c0cca12261d74109abe9ca04fe2688c0/FLAG1dd993c3e [2020-12-01 16:16:09,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/data/d472272fc/c0cca12261d74109abe9ca04fe2688c0 [2020-12-01 16:16:09,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:09,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:09,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:09,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:09,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:09,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:09" (1/1) ... [2020-12-01 16:16:09,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9f784e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:09, skipping insertion in model container [2020-12-01 16:16:09,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:09" (1/1) ... [2020-12-01 16:16:09,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:10,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:10,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:10,400 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:10,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:10,576 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:10,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10 WrapperNode [2020-12-01 16:16:10,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:10,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:10,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:10,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:10,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:10,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:10,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:10,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:10,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:10,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:10,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:10,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:10,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e07b25c-8335-4da5-8543-b359bcf9ed4c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:16:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:16:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:16:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:16:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:16:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:16:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:16:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:16:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:16:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:16:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:16:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:16:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:16:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:10,800 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:16:13,033 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:13,034 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:16:13,035 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:16:13,035 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:16:13,042 INFO L168 Benchmark]: Toolchain (without parser) took 3132.92 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 56.1 MB in the beginning and 53.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,043 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:13,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.75 ms. Allocated memory is still 75.5 MB. Free memory was 55.9 MB in the beginning and 53.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.04 ms. Allocated memory is still 75.5 MB. Free memory was 53.2 MB in the beginning and 50.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,046 INFO L168 Benchmark]: Boogie Preprocessor took 84.44 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 47.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,047 INFO L168 Benchmark]: RCFGBuilder took 2305.72 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 47.9 MB in the beginning and 53.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:13,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.75 ms. Allocated memory is still 75.5 MB. Free memory was 55.9 MB in the beginning and 53.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.04 ms. Allocated memory is still 75.5 MB. Free memory was 53.2 MB in the beginning and 50.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.44 ms. Allocated memory is still 75.5 MB. Free memory was 50.8 MB in the beginning and 47.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2305.72 ms. Allocated memory was 75.5 MB in the beginning and 125.8 MB in the end (delta: 50.3 MB). Free memory was 47.9 MB in the beginning and 53.0 MB in the end (delta: -5.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...