./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:51:34,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:51:34,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:51:34,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:51:34,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:51:34,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:51:34,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:51:34,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:51:34,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:51:34,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:51:34,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:51:34,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:51:34,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:51:34,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:51:34,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:51:34,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:51:34,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:51:34,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:51:34,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:51:34,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:51:34,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:51:34,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:51:34,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:51:34,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:51:34,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:51:34,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:51:34,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:51:34,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:51:34,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:51:34,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:51:34,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:51:34,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:51:34,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:51:34,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:51:34,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:51:34,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:51:34,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:51:34,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:51:34,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:51:34,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:51:34,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:51:34,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:51:34,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:51:34,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:51:34,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:51:34,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:51:34,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:51:34,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:51:34,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:51:34,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:51:34,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:51:34,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:51:34,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:51:34,514 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:51:34,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:51:34,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:51:34,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:51:34,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:51:34,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:51:34,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:51:34,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:34,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:51:34,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:51:34,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:51:34,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:51:34,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:51:34,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:51:34,518 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_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-11-20 16:51:34,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:51:34,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:51:34,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:51:34,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:51:34,869 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:51:34,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 16:51:37,871 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:51:38,182 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:51:38,183 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 16:51:38,197 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/f8b88ba8a/0c3e4ecaa9be4efdb1d67143af7ed16c/FLAGe4e03e214 [2022-11-20 16:51:38,216 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/f8b88ba8a/0c3e4ecaa9be4efdb1d67143af7ed16c [2022-11-20 16:51:38,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:51:38,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:51:38,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:38,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:51:38,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:51:38,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcd147d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38, skipping insertion in model container [2022-11-20 16:51:38,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:51:38,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:51:38,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 16:51:38,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:38,751 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:51:38,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 16:51:38,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:38,852 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:51:38,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38 WrapperNode [2022-11-20 16:51:38,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:38,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:38,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:51:38,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:51:38,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,921 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-11-20 16:51:38,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:38,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:51:38,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:51:38,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:51:38,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:51:38,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:51:38,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:51:38,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:51:38,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:38" (1/1) ... [2022-11-20 16:51:38,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:38,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:51:39,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:51:39,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:51:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 16:51:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 16:51:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:51:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:51:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:51:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:51:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:51:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:51:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:51:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:51:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:51:39,058 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:51:39,175 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:51:39,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:51:39,285 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:51:39,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:51:39,305 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:51:39,305 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-11-20 16:51:39,306 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:303) 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) [2022-11-20 16:51:39,311 INFO L158 Benchmark]: Toolchain (without parser) took 1086.28ms. Allocated memory is still 146.8MB. Free memory was 114.6MB in the beginning and 80.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:51:39,311 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:51:39,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.87ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 95.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:51:39,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.65ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 93.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:39,314 INFO L158 Benchmark]: Boogie Preprocessor took 49.30ms. Allocated memory is still 146.8MB. Free memory was 93.6MB in the beginning and 92.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:39,314 INFO L158 Benchmark]: RCFGBuilder took 336.66ms. Allocated memory is still 146.8MB. Free memory was 92.2MB in the beginning and 80.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:51:39,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.87ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 95.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.65ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 93.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.30ms. Allocated memory is still 146.8MB. Free memory was 93.6MB in the beginning and 92.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 336.66ms. Allocated memory is still 146.8MB. Free memory was 92.2MB in the beginning and 80.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:51:39,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:51:41,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:51:41,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:51:42,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:51:42,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:51:42,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:51:42,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:51:42,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:51:42,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:51:42,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:51:42,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:51:42,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:51:42,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:51:42,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:51:42,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:51:42,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:51:42,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:51:42,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:51:42,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:51:42,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:51:42,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:51:42,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:51:42,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:51:42,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:51:42,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:51:42,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:51:42,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:51:42,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:51:42,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:51:42,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:51:42,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:51:42,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:51:42,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:51:42,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:51:42,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:51:42,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:51:42,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:51:42,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:51:42,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:51:42,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:51:42,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:51:42,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:51:42,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:51:42,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:51:42,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:51:42,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:51:42,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:51:42,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:51:42,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:51:42,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:51:42,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:51:42,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:51:42,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:51:42,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:51:42,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:51:42,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:51:42,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:51:42,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:51:42,146 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:51:42,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:51:42,146 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:51:42,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:51:42,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:51:42,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:51:42,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:51:42,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:51:42,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:51:42,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:42,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:51:42,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:51:42,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:51:42,150 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:51:42,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:51:42,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:51:42,151 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:51:42,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:51:42,152 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_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-11-20 16:51:42,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:51:42,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:51:42,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:51:42,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:51:42,637 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:51:42,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 16:51:45,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:51:46,282 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:51:46,282 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 16:51:46,294 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/e0f8b7f4a/8e7403db211940b38f28c25c2bb99264/FLAG0454df51e [2022-11-20 16:51:46,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/data/e0f8b7f4a/8e7403db211940b38f28c25c2bb99264 [2022-11-20 16:51:46,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:51:46,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:51:46,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:46,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:51:46,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:51:46,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6c1763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46, skipping insertion in model container [2022-11-20 16:51:46,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:51:46,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:51:46,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 16:51:46,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:46,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:51:46,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 16:51:46,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:51:46,889 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:51:46,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46 WrapperNode [2022-11-20 16:51:46,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:51:46,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:46,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:51:46,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:51:46,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,974 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-11-20 16:51:46,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:51:46,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:51:46,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:51:46,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:51:46,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:46,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:47,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:47,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:47,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:51:47,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:51:47,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:51:47,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:51:47,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:51:46" (1/1) ... [2022-11-20 16:51:47,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:51:47,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:51:47,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:51:47,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:51:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 16:51:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 16:51:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:51:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:51:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:51:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:51:47,095 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:51:47,272 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:51:47,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:51:47,489 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:51:47,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:51:47,511 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:51:47,512 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-11-20 16:51:47,513 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:303) 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) [2022-11-20 16:51:47,517 INFO L158 Benchmark]: Toolchain (without parser) took 1202.69ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 51.6MB in the end (delta: 16.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:47,517 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:51:47,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.46ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 68.4MB in the end (delta: -865.0kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-20 16:51:47,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.15ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:47,519 INFO L158 Benchmark]: Boogie Preprocessor took 34.79ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:51:47,519 INFO L158 Benchmark]: RCFGBuilder took 504.26ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 51.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:51:47,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.46ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 68.4MB in the end (delta: -865.0kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.15ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.79ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.26ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 51.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:51:47,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b694ecdb-84b5-4bb9-bf8e-cfe414cedcdc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?