./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4 --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 726fce4da80b267da781dea82372ef1c43891e7d5d6ac2b3894c611bc25a242b --- 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-2329fc7 [2022-12-15 01:56:46,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:46,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:46,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:46,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:46,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:46,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:46,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:46,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:46,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:46,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:46,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:46,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:46,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:46,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:46,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:46,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:46,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:46,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:46,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:46,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:46,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:46,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:46,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:46,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:46,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:46,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:46,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:46,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:46,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:46,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:46,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:46,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:46,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:46,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:46,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:46,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:46,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:46,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:46,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:46,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:46,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:56:46,362 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:46,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:46,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:46,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:46,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:46,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:46,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:46,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:46,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:46,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:46,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:46,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:46,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:46,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:56:46,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:56:46,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:46,366 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 726fce4da80b267da781dea82372ef1c43891e7d5d6ac2b3894c611bc25a242b [2022-12-15 01:56:46,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:46,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:46,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:46,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:46,555 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:46,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-12-15 01:56:49,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:49,341 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:49,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-12-15 01:56:49,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/68fec888f/39d9494e5f5540009d48bf3cea673f3e/FLAG3afd73c35 [2022-12-15 01:56:49,745 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/68fec888f/39d9494e5f5540009d48bf3cea673f3e [2022-12-15 01:56:49,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:49,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:49,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:49,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:49,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:49,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:49" (1/1) ... [2022-12-15 01:56:49,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1f9c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:49, skipping insertion in model container [2022-12-15 01:56:49,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:49" (1/1) ... [2022-12-15 01:56:49,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:49,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:50,091 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-12-15 01:56:50,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:50,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:50,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:50,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:50,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:50,111 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:50,137 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-12-15 01:56:50,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:50,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:50,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:50,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:50,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:50,173 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:50,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50 WrapperNode [2022-12-15 01:56:50,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:50,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:50,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:50,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:50,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,213 INFO L138 Inliner]: procedures = 275, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2022-12-15 01:56:50,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:50,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:50,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:50,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:50,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:50,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:50,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:50,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:50,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:50" (1/1) ... [2022-12-15 01:56:50,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:50,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:50,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:50,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:56:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:56:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:56:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-12-15 01:56:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:56:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:56:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:50,296 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:56:50,397 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:50,398 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:50,528 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:50,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:50,591 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:56:50,591 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-12-15 01:56:50,592 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) [2022-12-15 01:56:50,596 INFO L158 Benchmark]: Toolchain (without parser) took 843.70ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 103.7MB in the end (delta: -8.3MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2022-12-15 01:56:50,596 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:50,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.50ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 66.4MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:56:50,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.38ms. Allocated memory is still 134.2MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:50,599 INFO L158 Benchmark]: Boogie Preprocessor took 20.26ms. Allocated memory is still 134.2MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:50,599 INFO L158 Benchmark]: RCFGBuilder took 359.01ms. Allocated memory is still 134.2MB. Free memory was 62.6MB in the beginning and 103.7MB in the end (delta: -41.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-15 01:56:50,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.50ms. Allocated memory is still 134.2MB. Free memory was 94.9MB in the beginning and 66.4MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.38ms. Allocated memory is still 134.2MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.26ms. Allocated memory is still 134.2MB. Free memory was 64.3MB in the beginning and 62.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 359.01ms. Allocated memory is still 134.2MB. Free memory was 62.6MB in the beginning and 103.7MB in the end (delta: -41.0MB). Peak memory consumption was 27.4MB. 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. [2022-12-15 01:56:50,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4 --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 726fce4da80b267da781dea82372ef1c43891e7d5d6ac2b3894c611bc25a242b --- 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-2329fc7 [2022-12-15 01:56:52,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:52,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:52,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:52,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:52,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:52,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:52,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:52,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:52,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:52,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:52,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:52,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:52,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:52,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:52,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:52,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:52,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:52,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:52,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:52,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:52,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:52,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:52,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:52,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:52,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:52,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:52,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:52,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:52,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:52,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:52,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:52,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:52,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:52,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:52,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:52,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:52,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:52,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:52,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:52,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:52,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:56:52,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:52,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:52,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:52,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:52,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:52,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:52,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:52,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:52,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:52,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:52,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:56:52,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:56:52,501 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 726fce4da80b267da781dea82372ef1c43891e7d5d6ac2b3894c611bc25a242b [2022-12-15 01:56:52,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:52,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:52,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:52,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:52,747 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:52,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-12-15 01:56:55,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:55,534 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:55,535 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-12-15 01:56:55,548 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/eb52c53c8/26268446a79e414ea278520aef7cbc16/FLAG92a6eaa0b [2022-12-15 01:56:55,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/data/eb52c53c8/26268446a79e414ea278520aef7cbc16 [2022-12-15 01:56:55,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:55,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:55,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:55,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:55,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:55,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:55,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ff1bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55, skipping insertion in model container [2022-12-15 01:56:55,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:55,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:55,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:55,874 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-12-15 01:56:55,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:55,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:55,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:55,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:55,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:55,898 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:55,923 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_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-12-15 01:56:55,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:55,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:55,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:56:55,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:56:55,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:55,983 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:55,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55 WrapperNode [2022-12-15 01:56:55,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:55,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:55,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:55,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:55,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,016 INFO L138 Inliner]: procedures = 278, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2022-12-15 01:56:56,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:56,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:56,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:56,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:56,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:56,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:56,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:56,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:56,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:55" (1/1) ... [2022-12-15 01:56:56,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:56,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:56,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:56,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:56:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:56:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:56:56,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-12-15 01:56:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:56:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:56:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:56:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:56,106 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:56:56,228 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:56,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:56,416 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:56,470 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:56,470 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:56:56,471 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-12-15 01:56:56,472 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) [2022-12-15 01:56:56,476 INFO L158 Benchmark]: Toolchain (without parser) took 908.16ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.7MB in the beginning and 39.2MB in the end (delta: -9.5MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-12-15 01:56:56,476 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:56,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.76ms. Allocated memory is still 60.8MB. Free memory was 29.4MB in the beginning and 27.8MB in the end (delta: 1.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 01:56:56,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.37ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 25.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:56,478 INFO L158 Benchmark]: Boogie Preprocessor took 27.76ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 49.6MB in the end (delta: -24.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-15 01:56:56,478 INFO L158 Benchmark]: RCFGBuilder took 428.71ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:56:56,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.76ms. Allocated memory is still 60.8MB. Free memory was 29.4MB in the beginning and 27.8MB in the end (delta: 1.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.37ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 25.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.76ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 49.6MB in the end (delta: -24.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 428.71ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.2MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. 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. [2022-12-15 01:56:56,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38bc397f-8390-40d5-8902-d9c3a7ddfa3b/bin/ukojak-rkRKPMF4O4/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?