./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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 8e2bee5c4b43fddcd8bdfcb90bdff8116eb560c4 ....................................................................................................................................................................................................... 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_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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 8e2bee5c4b43fddcd8bdfcb90bdff8116eb560c4 ........................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:40:30,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:30,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:30,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:30,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:30,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:30,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:30,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:30,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:30,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:30,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:30,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:30,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:30,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:30,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:30,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:30,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:30,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:30,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:30,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:30,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:30,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:30,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:30,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:30,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:30,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:30,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:30,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:30,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:30,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:30,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:30,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:30,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:30,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:30,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:30,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:30,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:30,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:30,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:30,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:30,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:30,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:31,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:31,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:31,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:31,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:31,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:31,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:31,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:31,013 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:31,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:31,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:31,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:31,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:31,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:31,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:31,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:31,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:31,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:31,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:31,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:31,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:31,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:31,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:31,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:31,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:31,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:31,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:31,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:31,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:31,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:31,021 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_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e2bee5c4b43fddcd8bdfcb90bdff8116eb560c4 [2020-11-28 04:40:31,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:31,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:31,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:31,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:31,375 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:31,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_power.opt.i [2020-11-28 04:40:31,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/426f1a973/21b2d73913be4ca697945c599489fef1/FLAG772d57ff9 [2020-11-28 04:40:32,071 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:32,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/sv-benchmarks/c/pthread-wmm/mix018_power.opt.i [2020-11-28 04:40:32,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/426f1a973/21b2d73913be4ca697945c599489fef1/FLAG772d57ff9 [2020-11-28 04:40:32,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/426f1a973/21b2d73913be4ca697945c599489fef1 [2020-11-28 04:40:32,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:32,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:32,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:32,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:32,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:32,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c962340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32, skipping insertion in model container [2020-11-28 04:40:32,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:32,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:32,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:32,862 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:32,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:33,084 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:33,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33 WrapperNode [2020-11-28 04:40:33,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:33,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:33,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:33,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:33,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:33,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:33,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:33,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:33,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:33,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:33,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:33,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:33,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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 [2020-11-28 04:40:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:33,332 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:36,647 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:36,647 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:36,648 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-28 04:40:36,649 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) [2020-11-28 04:40:36,659 INFO L168 Benchmark]: Toolchain (without parser) took 4324.88 ms. Allocated memory was 90.2 MB in the beginning and 159.4 MB in the end (delta: 69.2 MB). Free memory was 60.2 MB in the beginning and 116.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,661 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:36,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.17 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 60.0 MB in the beginning and 106.9 MB in the end (delta: -46.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.74 ms. Allocated memory is still 132.1 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,665 INFO L168 Benchmark]: Boogie Preprocessor took 60.57 ms. Allocated memory is still 132.1 MB. Free memory was 104.8 MB in the beginning and 101.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,667 INFO L168 Benchmark]: RCFGBuilder took 3404.04 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 101.7 MB in the beginning and 116.4 MB in the end (delta: -14.8 MB). Peak memory consumption was 80.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:36,676 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 90.2 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.17 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 60.0 MB in the beginning and 106.9 MB in the end (delta: -46.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.74 ms. Allocated memory is still 132.1 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.57 ms. Allocated memory is still 132.1 MB. Free memory was 104.8 MB in the beginning and 101.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3404.04 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 101.7 MB in the beginning and 116.4 MB in the end (delta: -14.8 MB). Peak memory consumption was 80.6 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-a4ecdab [2020-11-28 04:40:39,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:39,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:39,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:39,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:39,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:39,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:39,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:39,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:39,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:39,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:39,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:39,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:39,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:39,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:39,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:39,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:39,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:39,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:39,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:39,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:39,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:39,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:39,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:39,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:39,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:39,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:39,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:39,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:39,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:39,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:39,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:39,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:39,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:39,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:39,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:39,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:39,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:39,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:39,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:39,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:39,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:39,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:39,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:39,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:39,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:39,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:39,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:39,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:39,370 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:39,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:39,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:39,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:39,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:39,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:39,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:39,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:39,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:39,373 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:39,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:39,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:39,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:39,374 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:39,374 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:39,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:39,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:39,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:39,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:39,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:39,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:39,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:39,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:39,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:39,377 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:39,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:39,377 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_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e2bee5c4b43fddcd8bdfcb90bdff8116eb560c4 [2020-11-28 04:40:39,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:39,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:39,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:39,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:39,843 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:39,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_power.opt.i [2020-11-28 04:40:39,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/b3fee3510/251a0242853d45f0aece10d40b1e2da2/FLAGb7ed79dc4 [2020-11-28 04:40:40,452 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:40,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/sv-benchmarks/c/pthread-wmm/mix018_power.opt.i [2020-11-28 04:40:40,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/b3fee3510/251a0242853d45f0aece10d40b1e2da2/FLAGb7ed79dc4 [2020-11-28 04:40:40,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/bin/ukojak/data/b3fee3510/251a0242853d45f0aece10d40b1e2da2 [2020-11-28 04:40:40,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:40,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:40,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:40,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:40,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:40,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c803455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:40, skipping insertion in model container [2020-11-28 04:40:40,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:40" (1/1) ... [2020-11-28 04:40:40,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:40,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:41,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:41,289 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:41,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:41,503 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:41,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41 WrapperNode [2020-11-28 04:40:41,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:41,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:41,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:41,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:41,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:41,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:41,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:41,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:41,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... [2020-11-28 04:40:41,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:41,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:41,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:41,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:41,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04af2b50-8c24-4641-a2f5-dcd2a5cc7af7/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 [2020-11-28 04:40:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:41,725 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:44,756 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:44,756 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:44,757 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-28 04:40:44,758 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) [2020-11-28 04:40:44,765 INFO L168 Benchmark]: Toolchain (without parser) took 4007.67 ms. Allocated memory was 52.4 MB in the beginning and 96.5 MB in the end (delta: 44.0 MB). Free memory was 27.5 MB in the beginning and 31.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,767 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:44,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.06 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.3 MB in the beginning and 36.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 65.0 MB. Free memory was 36.8 MB in the beginning and 34.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,771 INFO L168 Benchmark]: Boogie Preprocessor took 65.16 ms. Allocated memory is still 65.0 MB. Free memory was 34.3 MB in the beginning and 31.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,772 INFO L168 Benchmark]: RCFGBuilder took 3116.00 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.3 MB in the beginning and 31.7 MB in the end (delta: -326.0 kB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:44,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 747.06 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.3 MB in the beginning and 36.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.08 ms. Allocated memory is still 65.0 MB. Free memory was 36.8 MB in the beginning and 34.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.16 ms. Allocated memory is still 65.0 MB. Free memory was 34.3 MB in the beginning and 31.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3116.00 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.3 MB in the beginning and 31.7 MB in the end (delta: -326.0 kB). Peak memory consumption was 33.7 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...