./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 20:35:37,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:35:37,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:35:37,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:35:37,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:35:37,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:35:37,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:35:37,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:35:37,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:35:37,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:35:37,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:35:37,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:35:37,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:35:37,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:35:37,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:35:37,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:35:37,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:35:37,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:35:37,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:35:37,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:35:37,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:35:37,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:35:37,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:35:37,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:35:37,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:35:37,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:35:37,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:35:37,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:35:37,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:35:37,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:35:37,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:35:37,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:35:37,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:35:37,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:35:37,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:35:37,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:35:37,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:35:37,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:35:37,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:35:37,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:35:37,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:35:37,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:35:37,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:35:37,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:35:37,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:35:37,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:35:37,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:35:37,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:35:37,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:35:37,710 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:35:37,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:35:37,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:35:37,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:35:37,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:35:37,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:35:37,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:37,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:35:37,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:35:37,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:35:37,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:35:37,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:35:37,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:35:37,714 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-12-14 20:35:37,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:35:37,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:35:37,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:35:37,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:35:37,947 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:35:37,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-12-14 20:35:40,482 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:35:40,663 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:35:40,663 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i [2022-12-14 20:35:40,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/6a8f80d84/f5ba1afee5b8417ab8158c156f3cafcc/FLAGab3045977 [2022-12-14 20:35:41,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/6a8f80d84/f5ba1afee5b8417ab8158c156f3cafcc [2022-12-14 20:35:41,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:35:41,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:35:41,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:41,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:35:41,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:35:41,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afc4f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41, skipping insertion in model container [2022-12-14 20:35:41,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:35:41,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:35:41,287 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-12-14 20:35:41,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:41,297 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:35:41,325 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-12-14 20:35:41,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:41,346 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:35:41,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41 WrapperNode [2022-12-14 20:35:41,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:41,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:41,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:35:41,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:35:41,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,373 INFO L138 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-12-14 20:35:41,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:41,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:35:41,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:35:41,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:35:41,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:35:41,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:35:41,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:35:41,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:35:41,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:41,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:35:41,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:35:41,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:35:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:35:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:35:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:35:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:35:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:35:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:35:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:35:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:35:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:35:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:35:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:35:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:35:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:35:41,449 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:35:41,544 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:35:41,545 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:35:41,727 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:35:41,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:35:41,734 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:35:41,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:41 BoogieIcfgContainer [2022-12-14 20:35:41,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:35:41,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:35:41,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:35:41,745 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:35:41,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:41" (1/1) ... [2022-12-14 20:35:41,746 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) [2022-12-14 20:35:41,749 INFO L158 Benchmark]: Toolchain (without parser) took 688.56ms. Allocated memory is still 123.7MB. Free memory was 88.4MB in the beginning and 93.1MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:41,750 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:41,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.59ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 68.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:35:41,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.70ms. Allocated memory is still 123.7MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:41,751 INFO L158 Benchmark]: Boogie Preprocessor took 16.39ms. Allocated memory is still 123.7MB. Free memory was 66.5MB in the beginning and 65.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:41,752 INFO L158 Benchmark]: RCFGBuilder took 344.57ms. Allocated memory is still 123.7MB. Free memory was 65.1MB in the beginning and 93.8MB in the end (delta: -28.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 20:35:41,752 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 123.7MB. Free memory was 93.8MB in the beginning and 93.1MB in the end (delta: 631.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:41,755 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 0.14ms. Allocated memory is still 123.7MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.59ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 68.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.70ms. Allocated memory is still 123.7MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.39ms. Allocated memory is still 123.7MB. Free memory was 66.5MB in the beginning and 65.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 344.57ms. Allocated memory is still 123.7MB. Free memory was 65.1MB in the beginning and 93.8MB in the end (delta: -28.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 123.7MB. Free memory was 93.8MB in the beginning and 93.1MB in the end (delta: 631.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:35:41,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 20:35:43,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:35:43,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:35:43,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:35:43,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:35:43,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:35:43,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:35:43,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:35:43,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:35:43,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:35:43,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:35:43,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:35:43,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:35:43,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:35:43,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:35:43,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:35:43,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:35:43,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:35:43,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:35:43,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:35:43,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:35:43,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:35:43,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:35:43,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:35:43,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:35:43,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:35:43,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:35:43,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:35:43,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:35:43,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:35:43,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:35:43,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:35:43,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:35:43,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:35:43,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:35:43,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:35:43,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:35:43,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:35:43,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:35:43,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:35:43,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:35:43,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:35:43,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:35:43,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:35:43,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:35:43,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:35:43,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:35:43,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:35:43,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:35:43,624 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:35:43,624 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:35:43,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:35:43,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:35:43,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:35:43,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:35:43,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:35:43,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:35:43,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:43,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:35:43,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:35:43,629 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2022-12-14 20:35:43,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:35:43,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:35:43,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:35:43,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:35:43,892 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:35:43,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/stateful01-2.i [2022-12-14 20:35:46,524 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:35:46,730 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:35:46,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i [2022-12-14 20:35:46,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/ff7249dec/fbae3866f0e344a78fad0ee4a34dab30/FLAG04ef70766 [2022-12-14 20:35:46,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/data/ff7249dec/fbae3866f0e344a78fad0ee4a34dab30 [2022-12-14 20:35:46,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:35:46,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:35:46,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:46,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:35:46,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:35:46,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:46" (1/1) ... [2022-12-14 20:35:46,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6880b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:46, skipping insertion in model container [2022-12-14 20:35:46,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:46" (1/1) ... [2022-12-14 20:35:46,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:35:46,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:35:47,046 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-12-14 20:35:47,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:47,061 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:35:47,116 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_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2022-12-14 20:35:47,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:35:47,153 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:35:47,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47 WrapperNode [2022-12-14 20:35:47,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:35:47,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:47,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:35:47,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:35:47,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,195 INFO L138 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-12-14 20:35:47,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:35:47,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:35:47,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:35:47,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:35:47,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:35:47,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:35:47,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:35:47,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:35:47,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:35:47,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:35:47,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:35:47,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:35:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:35:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:35:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:35:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:35:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:35:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:35:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:35:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:35:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:35:47,289 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:35:47,402 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:35:47,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:35:47,633 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:35:47,638 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:35:47,639 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:35:47,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:47 BoogieIcfgContainer [2022-12-14 20:35:47,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:35:47,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:35:47,641 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:35:47,651 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:35:47,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:35:47" (1/1) ... [2022-12-14 20:35:47,652 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) [2022-12-14 20:35:47,656 INFO L158 Benchmark]: Toolchain (without parser) took 893.09ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.8MB in the beginning and 52.5MB in the end (delta: -6.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-14 20:35:47,656 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:47,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.71ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 41.7MB in the end (delta: 4.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 20:35:47,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.74ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 39.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:47,658 INFO L158 Benchmark]: Boogie Preprocessor took 29.27ms. Allocated memory is still 69.2MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:47,659 INFO L158 Benchmark]: RCFGBuilder took 414.61ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 53.8MB in the end (delta: -16.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-12-14 20:35:47,659 INFO L158 Benchmark]: CodeCheck took 13.06ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:47,662 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 0.11ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.71ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 41.7MB in the end (delta: 4.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.74ms. Allocated memory is still 69.2MB. Free memory was 41.7MB in the beginning and 39.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.27ms. Allocated memory is still 69.2MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 414.61ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 53.8MB in the end (delta: -16.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 13.06ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:35:47,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45acc65-acc5-4b20-81d6-5fd4739a1fe2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported