./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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_04d7867f-761e-48d4-8320-408a5bb073d8/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:01:35,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:01:35,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:01:35,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:01:35,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:01:35,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:01:35,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:01:35,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:01:35,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:01:35,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:01:35,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:01:35,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:01:35,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:01:35,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:01:35,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:01:35,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:01:35,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:01:35,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:01:35,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:01:35,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:01:35,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:01:35,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:01:35,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:01:35,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:01:35,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:01:35,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:01:35,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:01:35,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:01:35,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:01:35,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:01:35,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:01:35,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:01:35,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:01:35,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:01:35,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:01:35,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:01:35,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:01:35,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:01:35,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:01:35,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:01:35,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:01:35,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:01:35,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:01:35,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:01:35,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:01:35,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:01:35,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:01:35,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:01:35,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:01:35,365 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:01:35,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:01:35,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:01:35,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:01:35,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:01:35,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:01:35,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:01:35,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:01:35,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:01:35,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:01:35,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:01:35,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:01:35,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:01:35,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:01:35,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:01:35,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:01:35,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:35,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:01:35,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:01:35,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:01:35,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:01:35,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:01:35,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:01:35,377 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_04d7867f-761e-48d4-8320-408a5bb073d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-12-14 21:01:35,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:01:35,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:01:35,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:01:35,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:01:35,585 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:01:35,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 21:01:38,138 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:01:38,328 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:01:38,328 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 21:01:38,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/2b7456523/321057eb8b4c47fd961e1b39cec4af3e/FLAG814b03b49 [2022-12-14 21:01:38,693 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/2b7456523/321057eb8b4c47fd961e1b39cec4af3e [2022-12-14 21:01:38,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:01:38,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:01:38,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:38,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:01:38,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:01:38,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:38" (1/1) ... [2022-12-14 21:01:38,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64254a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:38, skipping insertion in model container [2022-12-14 21:01:38,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:38" (1/1) ... [2022-12-14 21:01:38,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:01:38,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:01:38,950 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_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 21:01:38,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:38,960 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:01:38,994 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_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 21:01:38,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:39,016 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:01:39,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39 WrapperNode [2022-12-14 21:01:39,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:39,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:39,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:01:39,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:01:39,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,053 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-12-14 21:01:39,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:39,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:01:39,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:01:39,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:01:39,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:01:39,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:01:39,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:01:39,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:01:39,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:39" (1/1) ... [2022-12-14 21:01:39,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:39,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:01:39,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:01:39,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:01:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 21:01:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:01:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:01:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:01:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:01:39,130 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:01:39,216 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:01:39,218 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:01:39,278 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:01:39,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:01:39,291 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:01:39,291 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-12-14 21:01:39,292 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) [2022-12-14 21:01:39,296 INFO L158 Benchmark]: Toolchain (without parser) took 597.38ms. Allocated memory is still 127.9MB. Free memory was 94.4MB in the beginning and 60.4MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 21:01:39,296 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory was 98.4MB in the beginning and 98.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:01:39,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.27ms. Allocated memory is still 127.9MB. Free memory was 93.9MB in the beginning and 75.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:01:39,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.61ms. Allocated memory is still 127.9MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:01:39,298 INFO L158 Benchmark]: Boogie Preprocessor took 15.59ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:01:39,299 INFO L158 Benchmark]: RCFGBuilder took 224.14ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 60.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:01:39,302 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 127.9MB. Free memory was 98.4MB in the beginning and 98.2MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.27ms. Allocated memory is still 127.9MB. Free memory was 93.9MB in the beginning and 75.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.61ms. Allocated memory is still 127.9MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.59ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 224.14ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 60.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:01:39,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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_04d7867f-761e-48d4-8320-408a5bb073d8/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:01:40,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:01:40,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:01:41,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:01:41,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:01:41,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:01:41,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:01:41,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:01:41,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:01:41,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:01:41,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:01:41,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:01:41,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:01:41,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:01:41,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:01:41,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:01:41,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:01:41,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:01:41,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:01:41,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:01:41,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:01:41,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:01:41,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:01:41,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:01:41,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:01:41,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:01:41,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:01:41,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:01:41,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:01:41,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:01:41,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:01:41,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:01:41,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:01:41,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:01:41,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:01:41,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:01:41,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:01:41,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:01:41,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:01:41,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:01:41,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:01:41,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:01:41,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:01:41,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:01:41,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:01:41,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:01:41,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:01:41,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:01:41,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:01:41,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:01:41,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:01:41,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:01:41,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:01:41,081 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:01:41,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:01:41,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:01:41,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:01:41,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:41,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:01:41,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:01:41,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:01:41,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:01:41,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:01:41,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:01:41,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:01:41,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:01:41,089 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_04d7867f-761e-48d4-8320-408a5bb073d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-12-14 21:01:41,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:01:41,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:01:41,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:01:41,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:01:41,334 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:01:41,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 21:01:43,938 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:01:44,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:01:44,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 21:01:44,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/8d1960694/098a48e3382d4b3ab71dade4b7ba3f20/FLAG017da478b [2022-12-14 21:01:44,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/data/8d1960694/098a48e3382d4b3ab71dade4b7ba3f20 [2022-12-14 21:01:44,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:01:44,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:01:44,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:44,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:01:44,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:01:44,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d95833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44, skipping insertion in model container [2022-12-14 21:01:44,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:01:44,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:01:44,479 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_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 21:01:44,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:44,495 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:01:44,527 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_04d7867f-761e-48d4-8320-408a5bb073d8/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 21:01:44,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:44,554 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:01:44,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44 WrapperNode [2022-12-14 21:01:44,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:44,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:44,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:01:44,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:01:44,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,590 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-12-14 21:01:44,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:44,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:01:44,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:01:44,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:01:44,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:01:44,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:01:44,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:01:44,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:01:44,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:44" (1/1) ... [2022-12-14 21:01:44,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:44,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:01:44,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:01:44,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:01:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 21:01:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 21:01:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:01:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:01:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:01:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:01:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:01:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:01:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:01:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:01:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:01:44,681 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:01:44,799 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:01:44,801 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:01:44,904 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:01:44,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:01:44,920 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:01:44,920 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-12-14 21:01:44,921 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) [2022-12-14 21:01:44,924 INFO L158 Benchmark]: Toolchain (without parser) took 739.82ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 65.3MB in the end (delta: -13.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,924 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:01:44,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.34ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 54.8MB in the end (delta: -3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.74ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 52.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,925 INFO L158 Benchmark]: Boogie Preprocessor took 25.94ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:01:44,926 INFO L158 Benchmark]: RCFGBuilder took 305.38ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 65.3MB in the end (delta: -14.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.34ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 54.8MB in the end (delta: -3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.74ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 52.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.94ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.38ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 65.3MB in the end (delta: -14.4MB). Peak memory consumption was 12.7MB. 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. [2022-12-14 21:01:44,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04d7867f-761e-48d4-8320-408a5bb073d8/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?