./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/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 e622e36deec6078a2ce3c6eba370aa03a022a66c ....................................................................................................................................................................................................... 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_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/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 e622e36deec6078a2ce3c6eba370aa03a022a66c ........................................................................................................................................................................................................... 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 17:42:20,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:20,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:20,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:20,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:20,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:20,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:20,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:20,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:20,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:20,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:20,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:20,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:20,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:20,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:20,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:20,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:20,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:20,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:20,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:20,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:20,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:20,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:20,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:20,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:20,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:20,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:20,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:20,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:20,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:20,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:20,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:20,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:20,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:20,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:20,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:20,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:20,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:20,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:20,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:20,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:20,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:42:21,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:21,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:21,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:21,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:21,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:21,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:21,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:21,016 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:21,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:42:21,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:21,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:21,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:21,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:21,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:21,019 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:21,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:21,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:21,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:21,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:21,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:21,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:21,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:21,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:21,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:21,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:21,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:21,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:42:21,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:42:21,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:21,024 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_9be975a2-4a30-462d-9f12-85aaf78a461b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e622e36deec6078a2ce3c6eba370aa03a022a66c [2020-12-01 17:42:21,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:21,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:21,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:21,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:21,305 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:21,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i [2020-12-01 17:42:21,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/3a4bd3c14/eff609fc265f492480c3175f4242e8eb/FLAGe17c65c6a [2020-12-01 17:42:21,941 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:21,942 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i [2020-12-01 17:42:21,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/3a4bd3c14/eff609fc265f492480c3175f4242e8eb/FLAGe17c65c6a [2020-12-01 17:42:22,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/3a4bd3c14/eff609fc265f492480c3175f4242e8eb [2020-12-01 17:42:22,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:42:22,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:42:22,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:22,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:42:22,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:42:22,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:22" (1/1) ... [2020-12-01 17:42:22,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d65bc94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:22, skipping insertion in model container [2020-12-01 17:42:22,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:22" (1/1) ... [2020-12-01 17:42:22,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:42:22,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:22,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:22,833 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:22,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:23,044 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:23,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23 WrapperNode [2020-12-01 17:42:23,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:23,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:23,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:23,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:23,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:23,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:23,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:23,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:23,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... [2020-12-01 17:42:23,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:23,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:23,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:23,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:23,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/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 17:42:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:42:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:42:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:42:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:42:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:42:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:42:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:23,271 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 17:42:25,710 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:25,710 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:42:25,711 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 17:42:25,712 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 17:42:25,718 INFO L168 Benchmark]: Toolchain (without parser) took 3485.17 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 76.2 MB in the beginning and 103.4 MB in the end (delta: -27.2 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:25,718 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 104.9 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:25,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.17 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 56.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:25,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.74 ms. Allocated memory is still 104.9 MB. Free memory was 56.4 MB in the beginning and 54.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:25,721 INFO L168 Benchmark]: Boogie Preprocessor took 46.37 ms. Allocated memory is still 104.9 MB. Free memory was 54.1 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:25,722 INFO L168 Benchmark]: RCFGBuilder took 2553.25 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 51.6 MB in the beginning and 103.4 MB in the end (delta: -51.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:25,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 104.9 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 806.17 ms. Allocated memory is still 104.9 MB. Free memory was 76.2 MB in the beginning and 56.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.74 ms. Allocated memory is still 104.9 MB. Free memory was 56.4 MB in the beginning and 54.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.37 ms. Allocated memory is still 104.9 MB. Free memory was 54.1 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2553.25 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 51.6 MB in the beginning and 103.4 MB in the end (delta: -51.8 MB). Peak memory consumption was 37.6 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 17:42:28,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:28,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:28,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:28,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:28,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:28,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:28,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:28,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:28,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:28,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:28,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:28,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:28,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:28,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:28,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:28,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:28,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:28,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:28,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:28,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:28,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:28,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:28,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:28,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:28,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:28,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:28,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:28,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:28,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:28,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:28,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:28,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:28,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:28,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:28,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:28,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:28,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:28,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:28,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:28,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:28,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:42:28,401 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:28,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:28,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:28,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:28,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:28,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:28,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:28,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:28,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:28,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:28,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:28,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:28,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:28,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:42:28,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:42:28,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:42:28,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:28,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:28,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:28,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:28,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:28,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:28,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:28,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:28,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:28,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:28,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:28,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:28,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:42:28,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:42:28,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:28,409 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:42:28,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:42:28,409 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_9be975a2-4a30-462d-9f12-85aaf78a461b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e622e36deec6078a2ce3c6eba370aa03a022a66c [2020-12-01 17:42:28,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:28,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:28,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:28,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:28,804 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:28,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i [2020-12-01 17:42:28,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/d626eaf32/bd735706682241dcaa15f2d616c9c7a6/FLAG3ffb2c775 [2020-12-01 17:42:29,475 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:29,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc.i [2020-12-01 17:42:29,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/d626eaf32/bd735706682241dcaa15f2d616c9c7a6/FLAG3ffb2c775 [2020-12-01 17:42:29,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/bin/ukojak/data/d626eaf32/bd735706682241dcaa15f2d616c9c7a6 [2020-12-01 17:42:29,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:42:29,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:42:29,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:29,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:42:29,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:42:29,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:29" (1/1) ... [2020-12-01 17:42:29,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d64bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:29, skipping insertion in model container [2020-12-01 17:42:29,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:29" (1/1) ... [2020-12-01 17:42:29,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:42:29,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:30,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:30,201 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:30,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:30,376 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:30,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30 WrapperNode [2020-12-01 17:42:30,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:30,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:30,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:30,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:30,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:30,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:30,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:30,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:30,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:30,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:30,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:30,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:30,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9be975a2-4a30-462d-9f12-85aaf78a461b/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 17:42:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:42:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:42:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:42:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:42:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:30,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:42:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:42:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:30,580 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 17:42:32,820 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:32,821 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:42:32,822 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 17:42:32,822 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 17:42:32,829 INFO L168 Benchmark]: Toolchain (without parser) took 3127.02 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 38.9 MB in the beginning and 64.0 MB in the end (delta: -25.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:32,831 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:32,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.58 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 35.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:32,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.93 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 32.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:32,834 INFO L168 Benchmark]: Boogie Preprocessor took 50.24 ms. Allocated memory is still 60.8 MB. Free memory was 32.7 MB in the beginning and 30.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:32,835 INFO L168 Benchmark]: RCFGBuilder took 2323.14 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 30.0 MB in the beginning and 64.0 MB in the end (delta: -34.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:32,845 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 60.8 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 675.58 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 35.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.93 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 32.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.24 ms. Allocated memory is still 60.8 MB. Free memory was 32.7 MB in the beginning and 30.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2323.14 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 30.0 MB in the beginning and 64.0 MB in the end (delta: -34.0 MB). Peak memory consumption was 25.9 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...