./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_pso.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_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/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 28e66627e13bcfee3a706df7801c88011196dd26 ..................................................................................................................................................................................................... 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_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/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 28e66627e13bcfee3a706df7801c88011196dd26 ........................................................................................................................................................................................................ 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 [2020-11-30 00:43:21,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:43:21,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:43:21,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:43:21,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:43:21,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:43:21,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:43:21,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:43:21,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:43:21,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:43:21,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:43:21,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:43:21,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:43:21,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:43:21,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:43:21,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:43:21,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:43:21,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:43:21,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:43:21,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:43:21,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:43:21,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:43:21,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:43:21,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:43:21,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:43:21,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:43:21,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:43:21,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:43:21,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:43:21,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:43:21,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:43:21,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:43:21,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:43:21,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:43:21,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:43:21,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:43:21,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:43:21,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:43:21,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:43:21,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:43:21,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:43:21,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:43:21,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:43:21,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:43:21,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:43:21,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:43:21,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:43:21,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:43:21,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:43:21,339 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:43:21,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:43:21,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:43:21,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:43:21,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:43:21,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:43:21,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:43:21,342 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:43:21,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:43:21,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:43:21,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:43:21,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:43:21,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:43:21,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:43:21,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:43:21,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:43:21,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:43:21,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:43:21,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:43:21,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:43:21,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:43:21,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:43:21,348 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_f817d875-9922-4b4d-8bfe-8951758e67bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28e66627e13bcfee3a706df7801c88011196dd26 [2020-11-30 00:43:21,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:43:21,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:43:21,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:43:21,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:43:21,729 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:43:21,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i [2020-11-30 00:43:21,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/e6d26fef8/8a46e4e455cb43948f67d7dfb6ffc4d3/FLAG0965f19c3 [2020-11-30 00:43:22,703 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:43:22,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i [2020-11-30 00:43:22,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/e6d26fef8/8a46e4e455cb43948f67d7dfb6ffc4d3/FLAG0965f19c3 [2020-11-30 00:43:22,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/e6d26fef8/8a46e4e455cb43948f67d7dfb6ffc4d3 [2020-11-30 00:43:22,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:43:22,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:43:22,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:43:22,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:43:22,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:43:22,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:43:22" (1/1) ... [2020-11-30 00:43:22,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b99637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:22, skipping insertion in model container [2020-11-30 00:43:22,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:43:22" (1/1) ... [2020-11-30 00:43:22,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:43:23,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:43:23,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:43:23,533 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:43:23,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:43:23,763 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:43:23,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23 WrapperNode [2020-11-30 00:43:23,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:43:23,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:43:23,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:43:23,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:43:23,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:43:23,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:43:23,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:43:23,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:43:23,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... [2020-11-30 00:43:23,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:43:23,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:43:23,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:43:23,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:43:23,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/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 [2020-11-30 00:43:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:43:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:43:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:43:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:43:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:43:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:43:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:43:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:43:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:43:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:43:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:43:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:43:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:43:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:43:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:43:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:43:24,044 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:43:26,821 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:43:26,821 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:43:26,823 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-30 00:43:26,824 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) [2020-11-30 00:43:26,831 INFO L168 Benchmark]: Toolchain (without parser) took 3886.05 ms. Allocated memory was 100.7 MB in the beginning and 151.0 MB in the end (delta: 50.3 MB). Free memory was 71.0 MB in the beginning and 87.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:26,833 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:43:26,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.32 ms. Allocated memory is still 100.7 MB. Free memory was 71.0 MB in the beginning and 52.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:26,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.13 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:26,839 INFO L168 Benchmark]: Boogie Preprocessor took 71.34 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 50.5 MB in the beginning and 101.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:26,840 INFO L168 Benchmark]: RCFGBuilder took 2922.40 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 101.6 MB in the beginning and 87.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:26,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.32 ms. Allocated memory is still 100.7 MB. Free memory was 71.0 MB in the beginning and 52.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.13 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.34 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 50.5 MB in the beginning and 101.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2922.40 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 101.6 MB in the beginning and 87.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 56.2 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 [2020-11-30 00:43:29,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:43:29,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:43:30,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:43:30,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:43:30,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:43:30,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:43:30,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:43:30,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:43:30,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:43:30,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:43:30,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:43:30,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:43:30,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:43:30,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:43:30,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:43:30,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:43:30,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:43:30,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:43:30,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:43:30,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:43:30,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:43:30,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:43:30,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:43:30,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:43:30,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:43:30,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:43:30,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:43:30,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:43:30,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:43:30,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:43:30,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:43:30,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:43:30,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:43:30,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:43:30,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:43:30,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:43:30,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:43:30,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:43:30,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:43:30,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:43:30,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:43:30,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:43:30,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:43:30,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:43:30,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:43:30,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:43:30,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:43:30,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:43:30,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:43:30,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:43:30,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:43:30,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:43:30,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:43:30,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:43:30,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:43:30,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:43:30,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:43:30,194 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:43:30,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:43:30,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:43:30,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:43:30,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:43:30,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:43:30,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:43:30,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:43:30,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:43:30,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:43:30,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:43:30,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:43:30,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:43:30,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:43:30,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:43:30,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:43:30,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:43:30,200 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_f817d875-9922-4b4d-8bfe-8951758e67bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28e66627e13bcfee3a706df7801c88011196dd26 [2020-11-30 00:43:30,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:43:30,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:43:30,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:43:30,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:43:30,824 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:43:30,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i [2020-11-30 00:43:30,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/930f09fc9/319c2e0dc6554c0895d526d5d9d002e5/FLAGc9a93c532 [2020-11-30 00:43:31,753 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:43:31,753 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/sv-benchmarks/c/pthread-wmm/mix038_pso.opt.i [2020-11-30 00:43:31,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/930f09fc9/319c2e0dc6554c0895d526d5d9d002e5/FLAGc9a93c532 [2020-11-30 00:43:31,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/bin/ukojak/data/930f09fc9/319c2e0dc6554c0895d526d5d9d002e5 [2020-11-30 00:43:31,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:43:31,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:43:31,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:43:31,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:43:31,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:43:31,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:43:31" (1/1) ... [2020-11-30 00:43:31,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da57589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:31, skipping insertion in model container [2020-11-30 00:43:31,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:43:31" (1/1) ... [2020-11-30 00:43:31,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:43:32,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:43:32,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:43:32,642 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:43:32,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:43:32,854 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:43:32,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32 WrapperNode [2020-11-30 00:43:32,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:43:32,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:43:32,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:43:32,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:43:32,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:32,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:32,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:43:32,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:43:32,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:43:32,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:43:32,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:32,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:32,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:32,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:33,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:33,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:33,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... [2020-11-30 00:43:33,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:43:33,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:43:33,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:43:33,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:43:33,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:43:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f817d875-9922-4b4d-8bfe-8951758e67bb/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 [2020-11-30 00:43:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:43:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:43:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:43:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:43:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:43:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:43:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:43:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:43:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:43:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:43:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:43:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:43:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:43:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:43:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:43:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:43:33,122 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:43:35,691 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:43:35,691 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:43:35,693 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-30 00:43:35,694 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) [2020-11-30 00:43:35,701 INFO L168 Benchmark]: Toolchain (without parser) took 3746.13 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 42.5 MB in the beginning and 58.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:35,702 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:43:35,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.81 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 27.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:35,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.69 ms. Allocated memory is still 62.9 MB. Free memory was 27.0 MB in the beginning and 24.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:35,708 INFO L168 Benchmark]: Boogie Preprocessor took 103.07 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 24.7 MB in the beginning and 62.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:35,710 INFO L168 Benchmark]: RCFGBuilder took 2665.86 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 62.7 MB in the beginning and 58.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:43:35,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 897.81 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 27.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.69 ms. Allocated memory is still 62.9 MB. Free memory was 27.0 MB in the beginning and 24.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.07 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 24.7 MB in the beginning and 62.7 MB in the end (delta: -38.1 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2665.86 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 62.7 MB in the beginning and 58.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...