./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.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_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/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 81daaff157edb6f1a97632f2f187b0674e97d895 ...................................................................................................................................................................................................... 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_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/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 81daaff157edb6f1a97632f2f187b0674e97d895 ............................................................................................................................................................................................................... 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 00:55:28,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:28,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:28,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:28,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:28,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:28,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:28,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:28,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:28,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:28,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:28,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:28,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:28,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:28,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:28,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:28,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:28,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:28,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:29,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:29,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:29,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:29,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:29,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:29,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:29,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:29,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:29,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:29,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:29,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:29,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:29,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:29,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:29,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:29,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:29,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:29,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:29,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:29,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:29,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:29,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:29,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:55:29,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:29,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:29,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:55:29,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:55:29,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:29,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:29,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:29,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:55:29,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:55:29,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:55:29,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:29,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:29,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:29,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:29,106 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:55:29,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:29,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:29,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:29,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:55:29,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:55:29,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:29,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:29,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:29,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:29,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:29,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:29,109 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:55:29,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:55:29,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:29,110 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_9afd4723-9a99-4cd2-9137-be076df72116/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81daaff157edb6f1a97632f2f187b0674e97d895 [2020-11-30 00:55:29,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:29,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:29,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:29,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:29,491 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:29,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-11-30 00:55:29,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/d1bfe48a4/6158f6946a6a4a5394d1634b0e9e7889/FLAG15d2d73d5 [2020-11-30 00:55:30,313 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:30,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-11-30 00:55:30,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/d1bfe48a4/6158f6946a6a4a5394d1634b0e9e7889/FLAG15d2d73d5 [2020-11-30 00:55:30,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/d1bfe48a4/6158f6946a6a4a5394d1634b0e9e7889 [2020-11-30 00:55:30,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:30,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:30,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:30,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:30,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:30,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:30" (1/1) ... [2020-11-30 00:55:30,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5e490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:30, skipping insertion in model container [2020-11-30 00:55:30,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:30" (1/1) ... [2020-11-30 00:55:30,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:30,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:30,825 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:55:31,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:31,595 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:55:31,619 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:55:31,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:32,162 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:55:32,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32 WrapperNode [2020-11-30 00:55:32,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:32,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:32,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:55:32,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:55:32,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:32,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:55:32,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:55:32,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:55:32,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... [2020-11-30 00:55:32,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:55:32,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:55:32,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:55:32,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:55:32,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/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 00:55:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:55:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:55:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:55:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:55:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:55:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:55:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:55:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:55:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:55:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:55:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-30 00:55:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-30 00:55:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:55:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:55:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:55:32,472 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 00:55:33,773 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:55:33,774 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 00:55:33,775 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor error location. [2020-11-30 00:55:33,781 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:55:33,788 INFO L168 Benchmark]: Toolchain (without parser) took 3286.58 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 65.1 MB in the end (delta: -261.7 kB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:33,790 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:33,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.57 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 81.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:33,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 123.7 MB. Free memory was 81.8 MB in the beginning and 78.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:33,797 INFO L168 Benchmark]: Boogie Preprocessor took 97.44 ms. Allocated memory is still 123.7 MB. Free memory was 78.9 MB in the beginning and 75.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:33,799 INFO L168 Benchmark]: RCFGBuilder took 1424.84 ms. Allocated memory is still 123.7 MB. Free memory was 75.5 MB in the beginning and 65.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:33,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1661.57 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 81.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 123.7 MB. Free memory was 81.8 MB in the beginning and 78.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.44 ms. Allocated memory is still 123.7 MB. Free memory was 78.9 MB in the beginning and 75.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1424.84 ms. Allocated memory is still 123.7 MB. Free memory was 75.5 MB in the beginning and 65.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:55:36,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:36,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:36,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:36,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:36,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:36,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:36,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:36,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:36,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:36,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:36,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:36,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:36,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:36,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:36,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:37,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:37,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:37,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:37,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:37,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:37,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:37,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:37,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:37,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:37,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:37,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:37,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:37,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:37,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:37,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:37,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:37,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:37,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:37,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:37,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:37,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:37,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:37,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:37,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:37,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:37,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:55:37,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:37,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:37,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:55:37,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:55:37,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:37,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:37,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:37,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:55:37,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:55:37,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:37,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:37,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:37,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:37,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:55:37,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:55:37,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:55:37,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:55:37,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:37,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:37,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:37,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:55:37,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:55:37,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:37,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:37,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:37,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:37,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:37,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:37,079 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:55:37,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:55:37,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:37,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:55:37,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:55:37,092 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_9afd4723-9a99-4cd2-9137-be076df72116/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81daaff157edb6f1a97632f2f187b0674e97d895 [2020-11-30 00:55:37,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:37,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:37,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:37,612 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:37,613 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:37,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-11-30 00:55:37,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/8ce30f76e/6b7988891c20491a91acff297eb06567/FLAG64582ccff [2020-11-30 00:55:38,677 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:38,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2020-11-30 00:55:38,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/8ce30f76e/6b7988891c20491a91acff297eb06567/FLAG64582ccff [2020-11-30 00:55:38,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/bin/ukojak/data/8ce30f76e/6b7988891c20491a91acff297eb06567 [2020-11-30 00:55:38,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:38,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:38,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:38,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:38,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:38,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:38" (1/1) ... [2020-11-30 00:55:38,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ab4742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:38, skipping insertion in model container [2020-11-30 00:55:38,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:38" (1/1) ... [2020-11-30 00:55:38,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:38,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:39,092 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:55:40,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:40,289 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:55:40,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:40,325 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:55:40,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:40,400 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:55:40,414 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-30 00:55:40,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:40,974 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:55:40,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40 WrapperNode [2020-11-30 00:55:40,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:40,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:40,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:55:40,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:55:40,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:41,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:55:41,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:55:41,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:55:41,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:41,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:55:41,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:55:41,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:55:41,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:55:41,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9afd4723-9a99-4cd2-9137-be076df72116/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 00:55:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:55:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:55:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-30 00:55:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-30 00:55:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:55:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:55:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:55:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-11-30 00:55:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-11-30 00:55:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:55:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:55:41,364 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 00:55:43,604 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:55:43,604 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 00:55:43,605 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1725 is neither atomic block end nor error location. [2020-11-30 00:55:43,606 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:55:43,616 INFO L168 Benchmark]: Toolchain (without parser) took 4801.18 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 28.5 MB in the beginning and 28.1 MB in the end (delta: 410.0 kB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:43,618 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:43,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2161.38 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 28.3 MB in the beginning and 60.9 MB in the end (delta: -32.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:43,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.22 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 58.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:43,623 INFO L168 Benchmark]: Boogie Preprocessor took 131.72 ms. Allocated memory is still 86.0 MB. Free memory was 58.1 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:43,624 INFO L168 Benchmark]: RCFGBuilder took 2352.55 ms. Allocated memory is still 86.0 MB. Free memory was 53.8 MB in the beginning and 28.1 MB in the end (delta: 25.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:43,635 INFO L339 ainManager$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 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2161.38 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 28.3 MB in the beginning and 60.9 MB in the end (delta: -32.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 149.22 ms. Allocated memory is still 86.0 MB. Free memory was 60.9 MB in the beginning and 58.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.72 ms. Allocated memory is still 86.0 MB. Free memory was 58.1 MB in the beginning and 53.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2352.55 ms. Allocated memory is still 86.0 MB. Free memory was 53.8 MB in the beginning and 28.1 MB in the end (delta: 25.8 MB). 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...