./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/01b_inc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH --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 a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 --- 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-e04fb08 [2022-11-16 08:47:12,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:47:12,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:47:12,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:47:12,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:47:12,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:47:12,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:47:12,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:47:12,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:47:12,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:47:12,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:47:12,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:47:12,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:47:12,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:47:12,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:47:12,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:47:12,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:47:12,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:47:12,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:47:12,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:47:12,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:47:12,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:47:12,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:47:12,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:47:12,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:47:12,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:47:12,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:47:12,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:47:12,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:47:12,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:47:12,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:47:12,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:47:12,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:47:12,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:47:12,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:47:12,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:47:12,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:47:12,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:47:12,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:47:12,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:47:12,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:47:12,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:47:12,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:47:12,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:47:12,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:47:12,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:47:12,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:47:12,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:47:12,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:47:12,330 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:47:12,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:47:12,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:47:12,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:47:12,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:47:12,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:47:12,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:47:12,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:47:12,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:47:12,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:47:12,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:47:12,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:47:12,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:47:12,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:47:12,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:47:12,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:47:12,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:47:12,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:47:12,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:47:12,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:47:12,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:47:12,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:47:12,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:47:12,341 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_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2022-11-16 08:47:12,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:47:12,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:47:12,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:47:12,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:47:12,824 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:47:12,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-16 08:47:12,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/data/7a73c682a/92de3c7520cc44b9962fa15d58a11b05/FLAGee5ef0d17 [2022-11-16 08:47:13,757 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:47:13,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-16 08:47:13,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/data/7a73c682a/92de3c7520cc44b9962fa15d58a11b05/FLAGee5ef0d17 [2022-11-16 08:47:13,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/data/7a73c682a/92de3c7520cc44b9962fa15d58a11b05 [2022-11-16 08:47:13,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:47:13,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:47:13,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:47:13,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:47:13,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:47:13,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:47:13" (1/1) ... [2022-11-16 08:47:13,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e19c1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:13, skipping insertion in model container [2022-11-16 08:47:13,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:47:13" (1/1) ... [2022-11-16 08:47:13,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:47:13,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:47:14,241 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 08:47:14,489 WARN L229 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_ef887854-b6c7-447e-983b-a0c91d65b14e/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-16 08:47:14,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:47:14,518 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:47:14,540 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 08:47:14,565 WARN L229 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_ef887854-b6c7-447e-983b-a0c91d65b14e/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-16 08:47:14,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:47:14,610 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:47:14,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14 WrapperNode [2022-11-16 08:47:14,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:47:14,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:47:14,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:47:14,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:47:14,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,663 INFO L138 Inliner]: procedures = 173, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2022-11-16 08:47:14,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:47:14,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:47:14,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:47:14,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:47:14,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:47:14,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:47:14,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:47:14,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:47:14,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:47:14" (1/1) ... [2022-11-16 08:47:14,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:47:14,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:47:14,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:47:14,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:47:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 08:47:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 08:47:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:47:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:47:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:47:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:47:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:47:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:47:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:47:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:47:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:47:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-11-16 08:47:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-11-16 08:47:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:47:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:47:14,863 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:47:15,051 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:47:15,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:47:15,236 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:47:15,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:47:15,295 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:47:15,296 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2022-11-16 08:47:15,297 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:47:15,302 INFO L158 Benchmark]: Toolchain (without parser) took 1489.73ms. Allocated memory is still 113.2MB. Free memory was 66.0MB in the beginning and 59.7MB in the end (delta: 6.3MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-11-16 08:47:15,303 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 113.2MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:47:15,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.31ms. Allocated memory is still 113.2MB. Free memory was 65.8MB in the beginning and 75.6MB in the end (delta: -9.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-11-16 08:47:15,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.89ms. Allocated memory is still 113.2MB. Free memory was 75.6MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:47:15,306 INFO L158 Benchmark]: Boogie Preprocessor took 70.73ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:47:15,307 INFO L158 Benchmark]: RCFGBuilder took 562.14ms. Allocated memory is still 113.2MB. Free memory was 72.3MB in the beginning and 59.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:47:15,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 113.2MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.31ms. Allocated memory is still 113.2MB. Free memory was 65.8MB in the beginning and 75.6MB in the end (delta: -9.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.89ms. Allocated memory is still 113.2MB. Free memory was 75.6MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.73ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 562.14ms. Allocated memory is still 113.2MB. Free memory was 72.3MB in the beginning and 59.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:47:15,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef887854-b6c7-447e-983b-a0c91d65b14e/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY 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?