./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 b5237d83 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_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:50:16,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:50:16,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:50:16,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:50:16,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:50:16,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:50:16,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:50:16,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:50:16,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:50:16,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:50:16,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:50:16,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:50:16,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:50:16,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:50:16,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:50:16,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:50:16,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:50:16,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:50:16,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:50:16,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:50:16,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:50:16,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:50:16,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:50:16,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:50:16,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:50:16,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:50:16,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:50:16,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:50:16,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:50:16,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:50:16,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:50:16,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:50:16,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:50:16,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:50:16,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:50:16,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:50:16,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:50:16,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:50:16,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:50:16,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:50:16,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:50:16,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:50:16,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:50:16,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:50:16,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:50:16,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:50:16,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:50:16,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:50:16,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:50:16,618 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:50:16,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:50:16,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:50:16,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:50:16,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:50:16,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:50:16,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:50:16,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:50:16,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:50:16,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:50:16,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:50:16,623 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:50:16,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:50:16,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:50:16,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:50:16,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:50:16,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:16,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:50:16,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:50:16,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:50:16,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:50:16,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:50:16,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:50:16,627 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_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2022-11-21 22:50:16,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:50:16,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:50:16,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:50:16,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:50:16,983 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:50:16,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-21 22:50:20,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:50:20,545 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:50:20,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-21 22:50:20,560 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/b412ebd9d/8051368845e841d295e0724d2e029979/FLAGc028035d3 [2022-11-21 22:50:20,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/b412ebd9d/8051368845e841d295e0724d2e029979 [2022-11-21 22:50:20,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:50:20,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:50:20,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:20,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:50:20,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:50:20,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:20" (1/1) ... [2022-11-21 22:50:20,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1803a752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:20, skipping insertion in model container [2022-11-21 22:50:20,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:20" (1/1) ... [2022-11-21 22:50:20,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:50:20,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:50:20,907 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:50:21,122 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_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-21 22:50:21,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:21,142 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:50:21,158 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:50:21,181 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_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-21 22:50:21,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:21,231 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:50:21,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21 WrapperNode [2022-11-21 22:50:21,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:21,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:21,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:50:21,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:50:21,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,295 INFO L138 Inliner]: procedures = 173, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2022-11-21 22:50:21,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:21,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:50:21,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:50:21,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:50:21,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,339 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:50:21,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:50:21,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:50:21,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:50:21,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:21" (1/1) ... [2022-11-21 22:50:21,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:21,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:50:21,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:50:21,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:50:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 22:50:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 22:50:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:50:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:50:21,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:50:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:50:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:50:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:50:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:50:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:50:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:50:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-11-21 22:50:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-11-21 22:50:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:50:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:50:21,439 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:50:21,559 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:50:21,561 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:50:21,698 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:50:21,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:50:21,724 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:50:21,725 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2022-11-21 22:50:21,726 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) [2022-11-21 22:50:21,730 INFO L158 Benchmark]: Toolchain (without parser) took 1136.01ms. Allocated memory is still 201.3MB. Free memory was 156.2MB in the beginning and 120.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 22:50:21,731 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:50:21,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.90ms. Allocated memory is still 201.3MB. Free memory was 155.4MB in the beginning and 136.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:50:21,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.42ms. Allocated memory is still 201.3MB. Free memory was 136.3MB in the beginning and 134.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:50:21,733 INFO L158 Benchmark]: Boogie Preprocessor took 52.70ms. Allocated memory is still 201.3MB. Free memory was 134.6MB in the beginning and 133.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:50:21,733 INFO L158 Benchmark]: RCFGBuilder took 378.66ms. Allocated memory is still 201.3MB. Free memory was 133.1MB in the beginning and 120.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:50:21,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.90ms. Allocated memory is still 201.3MB. Free memory was 155.4MB in the beginning and 136.3MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.42ms. Allocated memory is still 201.3MB. Free memory was 136.3MB in the beginning and 134.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.70ms. Allocated memory is still 201.3MB. Free memory was 134.6MB in the beginning and 133.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 378.66ms. Allocated memory is still 201.3MB. Free memory was 133.1MB in the beginning and 120.6MB 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. [2022-11-21 22:50:21,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:50:24,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:50:24,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:50:24,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:50:24,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:50:24,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:50:24,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:50:24,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:50:24,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:50:24,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:50:24,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:50:24,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:50:24,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:50:24,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:50:24,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:50:24,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:50:24,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:50:24,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:50:24,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:50:24,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:50:24,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:50:24,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:50:24,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:50:24,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:50:24,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:50:24,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:50:24,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:50:24,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:50:24,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:50:24,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:50:24,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:50:24,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:50:24,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:50:24,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:50:24,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:50:24,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:50:24,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:50:24,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:50:24,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:50:24,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:50:24,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:50:24,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:50:24,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:50:24,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:50:24,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:50:24,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:50:24,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:50:24,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:50:24,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:50:24,581 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:50:24,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:50:24,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:50:24,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:50:24,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:50:24,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:50:24,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:50:24,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:50:24,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:50:24,585 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:50:24,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:50:24,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:50:24,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:50:24,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:50:24,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:50:24,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:50:24,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:50:24,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:50:24,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:24,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:50:24,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:50:24,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:50:24,588 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:50:24,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:50:24,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:50:24,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:50:24,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:50:24,590 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_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2022-11-21 22:50:25,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:50:25,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:50:25,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:50:25,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:50:25,049 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:50:25,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-21 22:50:28,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:50:28,697 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:50:28,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-21 22:50:28,711 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/082ca8fd5/7731aeb2c22b407b9375576007f78e8a/FLAG2a1093ef8 [2022-11-21 22:50:28,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/data/082ca8fd5/7731aeb2c22b407b9375576007f78e8a [2022-11-21 22:50:28,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:50:28,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:50:28,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:28,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:50:28,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:50:28,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:28" (1/1) ... [2022-11-21 22:50:28,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4f47b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:28, skipping insertion in model container [2022-11-21 22:50:28,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:28" (1/1) ... [2022-11-21 22:50:28,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:50:28,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:50:28,984 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:50:29,160 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_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-21 22:50:29,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:29,185 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:50:29,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:50:29,244 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_7ed44596-a012-4ad3-9a58-d50424bdc871/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-21 22:50:29,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:29,286 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:50:29,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29 WrapperNode [2022-11-21 22:50:29,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:29,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:29,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:50:29,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:50:29,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,349 INFO L138 Inliner]: procedures = 176, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2022-11-21 22:50:29,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:29,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:50:29,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:50:29,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:50:29,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:50:29,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:50:29,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:50:29,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:50:29,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:29" (1/1) ... [2022-11-21 22:50:29,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:29,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:50:29,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:50:29,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:50:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 22:50:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 22:50:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:50:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:50:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:50:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:50:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:50:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:50:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:50:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:50:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:50:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-11-21 22:50:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-11-21 22:50:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:50:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:50:29,485 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:50:29,610 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:50:29,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:50:29,869 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:50:29,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:50:29,918 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:50:29,919 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2022-11-21 22:50:29,920 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) [2022-11-21 22:50:29,924 INFO L158 Benchmark]: Toolchain (without parser) took 1191.06ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 46.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-21 22:50:29,928 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:50:29,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 37.7MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:50:29,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.94ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 61.1MB in the end (delta: -23.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-21 22:50:29,930 INFO L158 Benchmark]: Boogie Preprocessor took 50.22ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 59.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:50:29,931 INFO L158 Benchmark]: RCFGBuilder took 511.71ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 46.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:50:29,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 37.7MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.94ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 61.1MB in the end (delta: -23.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.22ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 59.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.71ms. Allocated memory is still 81.8MB. Free memory was 59.4MB in the beginning and 46.1MB in the end (delta: 13.3MB). 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. [2022-11-21 22:50:29,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ed44596-a012-4ad3-9a58-d50424bdc871/bin/ukojak-jW3SillKbg/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?