./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 --- 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-dbf71c6-m [2022-10-17 17:05:11,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:11,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:11,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:11,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:11,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:11,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:11,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:11,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:11,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:11,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:11,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:11,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:11,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:11,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:11,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:11,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:11,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:11,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:11,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:11,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:11,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:11,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:11,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:11,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:11,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:11,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:11,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:11,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:11,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:11,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:11,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:11,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:11,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:11,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:11,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:11,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:11,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:11,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:11,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:11,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:11,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:11,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:11,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:11,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:11,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:11,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:11,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:11,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:11,485 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:11,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:11,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:11,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:11,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:11,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:11,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:11,488 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:11,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:11,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:11,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:11,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:11,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:11,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:11,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:11,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:11,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:11,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:11,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:11,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:11,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:11,502 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 [2022-10-17 17:05:11,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:11,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:11,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:11,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:11,809 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:11,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2022-10-17 17:05:11,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/680390673/4e513c545de74355b20c23a84fef6604/FLAG3846acf9a [2022-10-17 17:05:12,503 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:12,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2022-10-17 17:05:12,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/680390673/4e513c545de74355b20c23a84fef6604/FLAG3846acf9a [2022-10-17 17:05:12,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/680390673/4e513c545de74355b20c23a84fef6604 [2022-10-17 17:05:12,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:12,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:12,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:12,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:12,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:12,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:12" (1/1) ... [2022-10-17 17:05:12,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bd6d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:12, skipping insertion in model container [2022-10-17 17:05:12,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:12" (1/1) ... [2022-10-17 17:05:12,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:12,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:13,611 WARN L230 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2022-10-17 17:05:13,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:13,668 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:13,722 WARN L230 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2022-10-17 17:05:13,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:13,987 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:13,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13 WrapperNode [2022-10-17 17:05:13,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:13,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:13,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:13,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:13,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,121 INFO L138 Inliner]: procedures = 486, calls = 44, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 167 [2022-10-17 17:05:14,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:14,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:14,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:14,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:14,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:14,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:14,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:14,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:14,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:14,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:14,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:14,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:14,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:14,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-10-17 17:05:14,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-10-17 17:05:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:14,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-10-17 17:05:14,298 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-10-17 17:05:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:05:14,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 17:05:14,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 17:05:14,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:14,306 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:14,724 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:14,727 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:15,092 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:15,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:15,110 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:15,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:15 BoogieIcfgContainer [2022-10-17 17:05:15,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:15,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:15,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:15,124 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:15,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:15" (1/1) ... [2022-10-17 17:05:15,125 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) [2022-10-17 17:05:15,129 INFO L158 Benchmark]: Toolchain (without parser) took 2427.48ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 50.1MB in the beginning and 69.1MB in the end (delta: -19.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:05:15,130 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:15,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1286.58ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 49.8MB in the beginning and 70.3MB in the end (delta: -20.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:15,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.76ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 66.5MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:15,132 INFO L158 Benchmark]: Boogie Preprocessor took 80.10ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 63.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:15,132 INFO L158 Benchmark]: RCFGBuilder took 907.87ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 70.2MB in the end (delta: -6.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:15,133 INFO L158 Benchmark]: CodeCheck took 12.92ms. Allocated memory is still 109.1MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:15,137 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 0.36ms. Allocated memory is still 77.6MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1286.58ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 49.8MB in the beginning and 70.3MB in the end (delta: -20.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.76ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 66.5MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.10ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 63.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.87ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 70.2MB in the end (delta: -6.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 12.92ms. Allocated memory is still 109.1MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:15,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 --- 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-dbf71c6-m [2022-10-17 17:05:17,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:17,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:17,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:17,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:17,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:17,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:17,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:17,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:17,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:17,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:17,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:17,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:17,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:17,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:17,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:17,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:17,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:17,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:17,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:17,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:17,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:17,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:17,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:17,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:17,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:17,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:17,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:17,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:17,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:17,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:17,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:17,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:17,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:17,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:17,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:17,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:17,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:17,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:17,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:17,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:17,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:18,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:18,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:18,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:18,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:18,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:18,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:18,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:18,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:18,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:18,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:18,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:18,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:18,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:18,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:18,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:18,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:18,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:18,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:18,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:18,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:18,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:18,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:18,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:18,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:18,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:18,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:18,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:18,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:18,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:18,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:18,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:18,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:18,019 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 [2022-10-17 17:05:18,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:18,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:18,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:18,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:18,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:18,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2022-10-17 17:05:18,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/6ac5b10d2/872aecbb60224afb8c029889efb58c06/FLAG3f4aaedba [2022-10-17 17:05:19,227 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:19,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2022-10-17 17:05:19,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/6ac5b10d2/872aecbb60224afb8c029889efb58c06/FLAG3f4aaedba [2022-10-17 17:05:19,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/data/6ac5b10d2/872aecbb60224afb8c029889efb58c06 [2022-10-17 17:05:19,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:19,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:19,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:19,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:19,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:19,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4dbdb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19, skipping insertion in model container [2022-10-17 17:05:19,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:19,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:20,409 WARN L230 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2022-10-17 17:05:20,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:20,469 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:20,522 WARN L230 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_e9b62535-d0f7-4482-b9ef-1003b544b3d4/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2022-10-17 17:05:20,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:20,700 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:20,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20 WrapperNode [2022-10-17 17:05:20,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:20,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:20,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:20,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:20,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,786 INFO L138 Inliner]: procedures = 490, calls = 44, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 161 [2022-10-17 17:05:20,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:20,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:20,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:20,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:20,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:20,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:20,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:20,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:20,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:20,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:20,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:20,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:20,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2022-10-17 17:05:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2022-10-17 17:05:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2022-10-17 17:05:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 17:05:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 17:05:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:20,945 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:21,412 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:21,414 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:21,813 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:21,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:21,825 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:05:21,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:21 BoogieIcfgContainer [2022-10-17 17:05:21,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:21,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:21,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:21,840 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:21,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:21" (1/1) ... [2022-10-17 17:05:21,842 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) [2022-10-17 17:05:21,848 INFO L158 Benchmark]: Toolchain (without parser) took 2428.49ms. Allocated memory was 58.7MB in the beginning and 94.4MB in the end (delta: 35.7MB). Free memory was 33.0MB in the beginning and 63.3MB in the end (delta: -30.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,850 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:21,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.71ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 32.9MB in the beginning and 45.8MB in the end (delta: -12.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.40ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 42.2MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,853 INFO L158 Benchmark]: Boogie Preprocessor took 67.72ms. Allocated memory is still 75.5MB. Free memory was 42.2MB in the beginning and 38.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,854 INFO L158 Benchmark]: RCFGBuilder took 971.38ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 64.3MB in the end (delta: -26.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,855 INFO L158 Benchmark]: CodeCheck took 17.20ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:21,865 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 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.71ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 32.9MB in the beginning and 45.8MB in the end (delta: -12.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.40ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 42.2MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.72ms. Allocated memory is still 75.5MB. Free memory was 42.2MB in the beginning and 38.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 971.38ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 64.3MB in the end (delta: -26.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 17.20ms. Allocated memory is still 94.4MB. Free memory was 64.3MB in the beginning and 63.3MB 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. [2022-10-17 17:05:21,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9b62535-d0f7-4482-b9ef-1003b544b3d4/bin/ukojak-92XMlrwhuB/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported