./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/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_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/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_e779c8ec-11a1-462f-b752-f1a91a42521f/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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- 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 22:52:42,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:42,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:42,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:42,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:42,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:42,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:42,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:42,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:42,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:42,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:42,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:42,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:42,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:42,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:42,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:42,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:42,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:42,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:42,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:42,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:42,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:42,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:42,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:42,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:42,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:42,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:42,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:42,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:42,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:42,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:42,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:42,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:42,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:42,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:42,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:42,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:42,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:42,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:42,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:42,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:42,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:52:42,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:42,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:42,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:42,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:42,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:42,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:42,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:42,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:52:42,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:42,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:52:42,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:52:42,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:42,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:42,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:42,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:42,363 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:42,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:52:42,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:42,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:42,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:42,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:42,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:42,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:42,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:42,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:42,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:42,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:42,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:52:42,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:52:42,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:42,368 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_e779c8ec-11a1-462f-b752-f1a91a42521f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-11-21 22:52:42,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:42,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:42,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:42,690 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:42,691 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:42,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-11-21 22:52:45,742 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:46,046 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:46,047 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i [2022-11-21 22:52:46,069 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/0a219dc87/41894a8e7cda41afa0fd9274c569df02/FLAG81c9657fe [2022-11-21 22:52:46,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/0a219dc87/41894a8e7cda41afa0fd9274c569df02 [2022-11-21 22:52:46,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:46,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:46,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:46,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:46,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:46,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1a4569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46, skipping insertion in model container [2022-11-21 22:52:46,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:46,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:46,525 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_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-11-21 22:52:46,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:46,543 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:52:46,608 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_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-11-21 22:52:46,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:46,645 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:52:46,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46 WrapperNode [2022-11-21 22:52:46,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:46,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:46,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:52:46,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:52:46,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,696 INFO L138 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-11-21 22:52:46,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:46,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:52:46,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:52:46,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:52:46,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:52:46,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:52:46,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:52:46,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:52:46,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:46,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:52:46,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:52:46,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:52:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:52:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:52:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:52:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:52:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:52:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:52:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:52:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:52:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:52:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:52:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:52:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:52:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:52:46,846 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 22:52:46,972 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:52:46,975 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:52:47,331 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:52:47,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:52:47,364 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:52:47,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:47 BoogieIcfgContainer [2022-11-21 22:52:47,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:52:47,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:52:47,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:52:47,381 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:52:47,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:47" (1/1) ... [2022-11-21 22:52:47,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 22:52:47,390 INFO L158 Benchmark]: Toolchain (without parser) took 1297.59ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 106.1MB in the beginning and 163.8MB in the end (delta: -57.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:47,391 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:47,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 86.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:52:47,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.71ms. Allocated memory is still 151.0MB. Free memory was 86.3MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:47,394 INFO L158 Benchmark]: Boogie Preprocessor took 55.64ms. Allocated memory is still 151.0MB. Free memory was 84.3MB in the beginning and 82.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:47,394 INFO L158 Benchmark]: RCFGBuilder took 614.65ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 82.8MB in the beginning and 164.9MB in the end (delta: -82.1MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-21 22:52:47,395 INFO L158 Benchmark]: CodeCheck took 19.42ms. Allocated memory is still 195.0MB. Free memory was 164.8MB in the beginning and 163.8MB in the end (delta: 971.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:47,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 86.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.71ms. Allocated memory is still 151.0MB. Free memory was 86.3MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.64ms. Allocated memory is still 151.0MB. Free memory was 84.3MB in the beginning and 82.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 614.65ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 82.8MB in the beginning and 164.9MB in the end (delta: -82.1MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 19.42ms. Allocated memory is still 195.0MB. Free memory was 164.8MB in the beginning and 163.8MB in the end (delta: 971.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:52:47,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/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_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/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_e779c8ec-11a1-462f-b752-f1a91a42521f/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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- 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 22:52:50,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:50,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:50,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:50,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:50,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:50,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:50,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:50,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:50,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:50,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:50,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:50,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:50,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:50,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:50,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:50,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:50,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:50,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:50,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:50,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:50,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:50,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:50,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:50,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:50,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:50,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:50,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:50,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:50,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:50,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:50,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:50,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:50,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:50,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:50,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:50,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:50,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:50,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:50,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:50,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:50,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:52:50,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:50,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:50,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:50,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:50,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:50,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:50,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:50,280 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:52:50,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:50,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:52:50,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:50,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:50,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:50,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:50,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:52:50,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:52:50,282 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:50,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:52:50,283 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:52:50,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:50,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:50,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:50,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:50,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:50,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:50,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:50,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:50,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:50,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:50,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:52:50,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:52:50,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:50,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:52:50,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:52:50,287 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_e779c8ec-11a1-462f-b752-f1a91a42521f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-11-21 22:52:50,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:50,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:50,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:50,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:50,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:50,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-11-21 22:52:54,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:54,254 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:54,254 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i [2022-11-21 22:52:54,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/51daeaef0/351980f0c8fa424da926825a4ba2ebc8/FLAG622a01a73 [2022-11-21 22:52:54,305 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/data/51daeaef0/351980f0c8fa424da926825a4ba2ebc8 [2022-11-21 22:52:54,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:54,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:54,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:54,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:54,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:54,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:54,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5b7901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54, skipping insertion in model container [2022-11-21 22:52:54,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:54,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:54,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:54,807 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_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-11-21 22:52:54,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:54,829 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:52:54,921 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_e779c8ec-11a1-462f-b752-f1a91a42521f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-11-21 22:52:54,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:54,961 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:52:54,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54 WrapperNode [2022-11-21 22:52:54,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:54,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:54,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:52:54,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:52:54,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:54,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,024 INFO L138 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-11-21 22:52:55,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:55,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:52:55,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:52:55,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:52:55,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,075 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:52:55,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:52:55,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:52:55,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:52:55,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:54" (1/1) ... [2022-11-21 22:52:55,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:55,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:52:55,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:52:55,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:52:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:52:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:52:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:52:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:52:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:52:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:52:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:52:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:52:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:52:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:52:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:52:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:52:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:52:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:52:55,183 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 22:52:55,359 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:52:55,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:52:55,612 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:52:55,638 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:52:55,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:52:55,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:55 BoogieIcfgContainer [2022-11-21 22:52:55,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:52:55,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:52:55,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:52:55,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:52:55,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:55" (1/1) ... [2022-11-21 22:52:55,654 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 22:52:55,658 INFO L158 Benchmark]: Toolchain (without parser) took 1348.07ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.0MB in the beginning and 65.0MB in the end (delta: -20.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:55,658 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:55,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.08ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 43.8MB in the beginning and 60.5MB in the end (delta: -16.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 22:52:55,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.65ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 58.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:55,660 INFO L158 Benchmark]: Boogie Preprocessor took 53.52ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:55,661 INFO L158 Benchmark]: RCFGBuilder took 560.31ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 66.0MB in the end (delta: -9.6MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-21 22:52:55,661 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:55,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.08ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 43.8MB in the beginning and 60.5MB in the end (delta: -16.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.65ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 58.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.52ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.31ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 66.0MB in the end (delta: -9.6MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 65.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:52:55,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e779c8ec-11a1-462f-b752-f1a91a42521f/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: Concurrent programs are currently unsupported