./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.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_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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_46f6e927-84c7-48c4-b379-15ee7aea6b60/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 a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- 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 16:54:56,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:56,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:56,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:56,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:56,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:56,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:56,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:56,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:56,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:56,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:56,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:56,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:56,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:56,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:56,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:56,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:56,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:56,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:56,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:56,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:56,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:56,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:56,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:56,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:56,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:56,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:56,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:56,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:56,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:56,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:56,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:56,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:56,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:56,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:56,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:56,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:56,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:56,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:56,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:56,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:56,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:56,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:56,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:56,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:56,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:56,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:56,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:56,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:56,341 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:56,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:56,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:56,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:56,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:56,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:56,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:56,343 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:56,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:56,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:56,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:56,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:56,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:56,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:56,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:56,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:56,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:56,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:56,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:56,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:56,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:56,353 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2022-10-17 16:54:56,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:56,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:56,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:56,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:56,647 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:56,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-10-17 16:54:56,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/1f3a26c78/b07650c43fbf4ead81ad8c20b088236d/FLAGb77148867 [2022-10-17 16:54:57,310 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:57,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-10-17 16:54:57,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/1f3a26c78/b07650c43fbf4ead81ad8c20b088236d/FLAGb77148867 [2022-10-17 16:54:57,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/1f3a26c78/b07650c43fbf4ead81ad8c20b088236d [2022-10-17 16:54:57,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:57,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:57,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:57,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:57,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:57,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:57" (1/1) ... [2022-10-17 16:54:57,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db3bb97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:57, skipping insertion in model container [2022-10-17 16:54:57,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:57" (1/1) ... [2022-10-17 16:54:57,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:57,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:58,093 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-10-17 16:54:58,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:58,153 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:58,203 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-10-17 16:54:58,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:58,261 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:58,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58 WrapperNode [2022-10-17 16:54:58,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:58,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:58,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:58,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:58,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,317 INFO L138 Inliner]: procedures = 173, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2022-10-17 16:54:58,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:58,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:58,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:58,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:58,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:58,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:58,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:58,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:58,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:58,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:58,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:58,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:54:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:54:58,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:54:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:58,442 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 16:54:58,569 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:58,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:58,946 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:58,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:58,962 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:54:58,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:58 BoogieIcfgContainer [2022-10-17 16:54:58,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:58,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:58,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:58,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:58,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:58" (1/1) ... [2022-10-17 16:54:58,979 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 16:54:58,987 INFO L158 Benchmark]: Toolchain (without parser) took 1390.61ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 43.6MB in the end (delta: -2.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-10-17 16:54:58,988 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 58.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:58,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.72ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 64.5MB in the end (delta: -23.8MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:58,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.75ms. Allocated memory is still 100.7MB. Free memory was 64.5MB in the beginning and 61.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:58,993 INFO L158 Benchmark]: Boogie Preprocessor took 34.18ms. Allocated memory is still 100.7MB. Free memory was 61.8MB in the beginning and 60.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:58,994 INFO L158 Benchmark]: RCFGBuilder took 612.79ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 44.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:58,995 INFO L158 Benchmark]: CodeCheck took 16.58ms. Allocated memory is still 100.7MB. Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 981.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:59,005 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 83.9MB. Free memory was 58.9MB in the beginning and 58.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.72ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.6MB in the beginning and 64.5MB in the end (delta: -23.8MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.75ms. Allocated memory is still 100.7MB. Free memory was 64.5MB in the beginning and 61.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.18ms. Allocated memory is still 100.7MB. Free memory was 61.8MB in the beginning and 60.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.79ms. Allocated memory is still 100.7MB. Free memory was 60.4MB in the beginning and 44.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.58ms. Allocated memory is still 100.7MB. Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 981.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:59,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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_46f6e927-84c7-48c4-b379-15ee7aea6b60/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 a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- 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 16:55:01,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:01,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:01,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:01,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:01,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:01,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:01,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:01,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:01,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:01,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:01,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:01,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:01,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:01,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:01,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:01,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:01,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:01,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:01,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:01,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:01,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:01,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:01,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:01,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:01,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:01,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:01,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:01,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:01,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:01,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:01,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:01,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:01,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:01,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:01,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:01,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:01,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:01,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:01,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:01,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:01,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:01,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:01,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:01,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:01,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:01,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:01,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:01,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:01,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:01,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:01,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:01,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:01,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:01,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:01,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:01,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:01,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:01,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:01,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:01,694 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:01,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:01,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:01,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:01,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:01,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:01,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:01,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:01,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:01,697 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:01,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:01,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:01,697 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:01,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:01,698 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2022-10-17 16:55:02,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:02,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:02,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:02,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:02,109 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:02,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-10-17 16:55:02,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/e2aa24511/9e90275f2c8d41e3ab76c641fe9a5777/FLAGcec7aa897 [2022-10-17 16:55:02,731 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:02,731 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-10-17 16:55:02,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/e2aa24511/9e90275f2c8d41e3ab76c641fe9a5777/FLAGcec7aa897 [2022-10-17 16:55:03,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/data/e2aa24511/9e90275f2c8d41e3ab76c641fe9a5777 [2022-10-17 16:55:03,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:03,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:03,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:03,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:03,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:03,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c57685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03, skipping insertion in model container [2022-10-17 16:55:03,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:03,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:03,616 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-10-17 16:55:03,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:03,680 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:03,740 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_46f6e927-84c7-48c4-b379-15ee7aea6b60/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-10-17 16:55:03,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:03,812 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:03,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03 WrapperNode [2022-10-17 16:55:03,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:03,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:03,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:03,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:03,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,923 INFO L138 Inliner]: procedures = 177, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 131 [2022-10-17 16:55:03,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:03,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:03,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:03,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:03,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:03,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:03,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:03,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:03,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:03,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:04,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:04,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:55:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:55:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:55:04,058 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:55:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:55:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:04,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:04,062 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 16:55:04,294 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:04,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:04,737 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:04,746 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:04,750 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:55:04,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:04 BoogieIcfgContainer [2022-10-17 16:55:04,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:04,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:04,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:04,767 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:04,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,769 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 16:55:04,775 INFO L158 Benchmark]: Toolchain (without parser) took 1740.87ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.7MB in the beginning and 35.5MB in the end (delta: -5.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:04,786 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:04,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.86ms. Allocated memory is still 54.5MB. Free memory was 29.4MB in the beginning and 26.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:04,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.14ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 55.9MB in the end (delta: -29.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:55:04,789 INFO L158 Benchmark]: Boogie Preprocessor took 43.74ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:04,790 INFO L158 Benchmark]: RCFGBuilder took 780.44ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 36.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:55:04,790 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 35.5MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:04,794 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 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.86ms. Allocated memory is still 54.5MB. Free memory was 29.4MB in the beginning and 26.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.14ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 55.9MB in the end (delta: -29.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.74ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.44ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 36.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 73.4MB. Free memory was 36.5MB in the beginning and 35.5MB in the end (delta: 959.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:04,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f6e927-84c7-48c4-b379-15ee7aea6b60/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