./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant.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_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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_8649765e-c213-4f11-b289-61f6d9a3dca1/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- 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 17:48:39,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:48:39,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:48:39,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:48:39,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:48:39,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:48:39,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:48:39,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:48:39,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:48:39,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:48:39,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:48:39,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:48:39,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:48:39,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:48:39,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:48:39,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:48:39,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:48:39,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:48:39,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:48:39,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:48:39,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:48:39,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:48:39,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:48:39,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:48:39,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:48:39,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:48:39,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:48:39,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:48:39,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:48:39,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:48:39,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:48:39,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:48:39,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:48:39,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:48:39,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:48:39,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:48:39,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:48:39,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:48:39,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:48:39,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:48:39,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:48:39,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:48:39,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:48:39,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:48:39,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:48:39,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:48:39,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:48:39,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:48:39,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:48:39,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:48:39,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:48:39,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:48:39,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:48:39,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:48:39,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:48:39,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:48:39,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:48:39,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:48:39,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:48:39,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:48:39,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:39,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:48:39,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:48:39,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:48:39,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:48:39,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:48:39,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:48:39,501 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_8649765e-c213-4f11-b289-61f6d9a3dca1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2022-11-20 17:48:39,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:48:39,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:48:39,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:48:39,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:48:39,842 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:48:39,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-11-20 17:48:43,107 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:43,371 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:43,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-11-20 17:48:43,398 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/9c1eb867a/029734041c7945e3a1be8ad39bbfb935/FLAG50a9a2009 [2022-11-20 17:48:43,416 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/9c1eb867a/029734041c7945e3a1be8ad39bbfb935 [2022-11-20 17:48:43,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:43,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:43,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:43,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:43,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:43,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:43" (1/1) ... [2022-11-20 17:48:43,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f074467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:43, skipping insertion in model container [2022-11-20 17:48:43,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:43" (1/1) ... [2022-11-20 17:48:43,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:43,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:43,998 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_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-11-20 17:48:44,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:44,032 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:44,092 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_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-11-20 17:48:44,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:44,169 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:44,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44 WrapperNode [2022-11-20 17:48:44,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:44,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:44,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:44,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:44,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,241 INFO L138 Inliner]: procedures = 275, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2022-11-20 17:48:44,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:44,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:44,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:44,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:44,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:44,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:44,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:44,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:44,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:44" (1/1) ... [2022-11-20 17:48:44,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:44,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:44,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:44,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:48:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:48:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:48:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-11-20 17:48:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:48:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:44,364 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 17:48:44,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:44,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:44,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:44,821 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:44,821 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:48:44,822 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-11-20 17:48:44,823 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 17:48:44,827 INFO L158 Benchmark]: Toolchain (without parser) took 1403.15ms. Allocated memory is still 155.2MB. Free memory was 115.6MB in the beginning and 66.2MB in the end (delta: 49.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:48:44,828 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:44,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.42ms. Allocated memory is still 155.2MB. Free memory was 115.6MB in the beginning and 87.1MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:48:44,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.92ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 85.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:44,830 INFO L158 Benchmark]: Boogie Preprocessor took 43.78ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 83.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:44,830 INFO L158 Benchmark]: RCFGBuilder took 538.09ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 66.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:48:44,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.42ms. Allocated memory is still 155.2MB. Free memory was 115.6MB in the beginning and 87.1MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.92ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 85.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.78ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 83.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.09ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 66.2MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. 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 17:48:44,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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_8649765e-c213-4f11-b289-61f6d9a3dca1/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- 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 17:48:47,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:48:47,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:48:47,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:48:47,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:48:47,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:48:47,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:48:47,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:48:47,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:48:47,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:48:47,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:48:47,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:48:47,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:48:47,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:48:47,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:48:47,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:48:47,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:48:47,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:48:47,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:48:47,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:48:47,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:48:47,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:48:47,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:48:47,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:48:47,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:48:47,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:48:47,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:48:47,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:48:47,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:48:47,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:48:47,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:48:47,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:48:47,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:48:47,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:48:47,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:48:47,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:48:47,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:48:47,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:48:47,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:48:47,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:48:47,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:48:47,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:48:47,525 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:48:47,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:48:47,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:48:47,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:48:47,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:48:47,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:48:47,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:48:47,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:48:47,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:48:47,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:48:47,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:48:47,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:48:47,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:48:47,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:48:47,533 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:48:47,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:48:47,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:48:47,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:48:47,534 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:48:47,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:48:47,534 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:48:47,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:48:47,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:48:47,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:48:47,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:48:47,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:47,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:48:47,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:48:47,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:48:47,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:48:47,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:48:47,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:48:47,537 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:48:47,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:48:47,538 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_8649765e-c213-4f11-b289-61f6d9a3dca1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2022-11-20 17:48:47,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:48:47,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:48:47,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:48:47,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:48:47,987 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:48:47,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-11-20 17:48:51,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:51,681 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:51,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-11-20 17:48:51,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/784fba1a0/8c43121457f34845be949b93c90cf3c4/FLAGf672c4414 [2022-11-20 17:48:51,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/data/784fba1a0/8c43121457f34845be949b93c90cf3c4 [2022-11-20 17:48:51,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:51,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:51,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:51,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:51,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:51,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:51" (1/1) ... [2022-11-20 17:48:51,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17977dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:51, skipping insertion in model container [2022-11-20 17:48:51,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:51" (1/1) ... [2022-11-20 17:48:51,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:51,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:52,469 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_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-11-20 17:48:52,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:52,514 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:52,598 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_8649765e-c213-4f11-b289-61f6d9a3dca1/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-11-20 17:48:52,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:52,707 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:52,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52 WrapperNode [2022-11-20 17:48:52,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:52,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:52,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:52,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:52,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,790 INFO L138 Inliner]: procedures = 278, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2022-11-20 17:48:52,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:52,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:52,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:52,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:52,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:52,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:52,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:52,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:52,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:52" (1/1) ... [2022-11-20 17:48:52,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:52,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:52,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:52,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:48:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:48:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:48:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:48:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-11-20 17:48:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-11-20 17:48:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:48:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:48:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:48:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:48:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:48:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:48:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:52,950 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 17:48:53,172 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:53,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:53,428 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:53,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:53,490 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:48:53,491 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-11-20 17:48:53,492 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 17:48:53,496 INFO L158 Benchmark]: Toolchain (without parser) took 1754.90ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 45.4MB in the end (delta: 9.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:53,497 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:53,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 963.48ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 43.0MB in the end (delta: 11.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 17:48:53,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.62ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 40.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:48:53,499 INFO L158 Benchmark]: Boogie Preprocessor took 58.41ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:53,499 INFO L158 Benchmark]: RCFGBuilder took 644.17ms. Allocated memory is still 77.6MB. Free memory was 38.2MB in the beginning and 45.4MB in the end (delta: -7.1MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-20 17:48:53,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 963.48ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 43.0MB in the end (delta: 11.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.62ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 40.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.41ms. Allocated memory is still 77.6MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 644.17ms. Allocated memory is still 77.6MB. Free memory was 38.2MB in the beginning and 45.4MB in the end (delta: -7.1MB). Peak memory consumption was 11.7MB. 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 17:48:53,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8649765e-c213-4f11-b289-61f6d9a3dca1/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?