./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.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_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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_276db30b-18e9-40e6-b73f-ed178b819838/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- 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 16:30:19,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:19,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:19,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:19,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:19,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:19,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:19,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:19,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:19,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:19,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:19,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:19,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:19,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:19,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:19,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:19,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:19,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:19,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:19,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:19,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:19,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:19,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:19,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:19,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:19,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:19,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:19,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:19,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:19,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:19,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:19,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:19,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:19,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:19,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:19,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:19,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:19,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:19,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:19,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:19,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:19,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:19,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:19,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:19,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:19,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:19,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:19,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:19,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:19,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:19,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:19,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:19,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:19,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:19,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:19,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:19,363 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:19,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:19,363 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:19,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:19,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:19,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:19,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:19,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:19,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:19,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:19,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:19,365 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:19,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:19,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:19,367 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_276db30b-18e9-40e6-b73f-ed178b819838/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2022-10-17 16:30:19,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:19,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:19,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:19,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:19,705 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:19,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2022-10-17 16:30:19,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/6d6a9e568/2f88c934f6364178864977c9fcf1cac9/FLAG8049707b0 [2022-10-17 16:30:20,248 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:20,248 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2022-10-17 16:30:20,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/6d6a9e568/2f88c934f6364178864977c9fcf1cac9/FLAG8049707b0 [2022-10-17 16:30:20,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/6d6a9e568/2f88c934f6364178864977c9fcf1cac9 [2022-10-17 16:30:20,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:20,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:20,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:20,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:20,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:20,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217e02c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:20, skipping insertion in model container [2022-10-17 16:30:20,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:20" (1/1) ... [2022-10-17 16:30:20,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:20,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:21,177 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_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2022-10-17 16:30:21,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:21,236 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:21,301 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_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2022-10-17 16:30:21,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:21,365 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:21,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21 WrapperNode [2022-10-17 16:30:21,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:21,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:21,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:21,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:21,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,456 INFO L138 Inliner]: procedures = 172, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2022-10-17 16:30:21,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:21,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:21,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:21,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:21,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:21,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:21,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:21,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:21,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:21,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:21,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:21,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-10-17 16:30:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-10-17 16:30:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:30:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:30:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:30:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:30:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:21,629 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 16:30:21,770 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:21,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:22,203 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:22,228 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:22,228 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:30:22,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:22 BoogieIcfgContainer [2022-10-17 16:30:22,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:22,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:22,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:22,247 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:22,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,248 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 16:30:22,253 INFO L158 Benchmark]: Toolchain (without parser) took 1658.90ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 76.7MB in the end (delta: -30.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:22,254 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:22,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.93ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 50.9MB in the end (delta: -4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:22,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.70ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 48.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:22,257 INFO L158 Benchmark]: Boogie Preprocessor took 72.94ms. Allocated memory is still 86.0MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:22,258 INFO L158 Benchmark]: RCFGBuilder took 701.98ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 77.8MB in the end (delta: -31.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:22,259 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 76.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:22,270 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 0.83ms. Allocated memory is still 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.93ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 50.9MB in the end (delta: -4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.70ms. Allocated memory is still 86.0MB. Free memory was 50.9MB in the beginning and 48.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.94ms. Allocated memory is still 86.0MB. Free memory was 48.5MB in the beginning and 46.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.98ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 77.8MB in the end (delta: -31.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 76.7MB 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 16:30:22,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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_276db30b-18e9-40e6-b73f-ed178b819838/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- 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 16:30:24,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:24,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:24,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:24,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:24,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:24,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:24,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:24,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:24,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:24,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:24,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:24,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:24,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:24,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:24,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:24,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:24,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:24,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:24,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:24,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:24,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:24,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:24,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:24,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:24,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:24,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:24,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:24,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:24,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:24,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:24,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:24,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:24,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:24,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:24,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:24,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:24,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:24,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:24,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:24,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:24,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:25,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:25,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:25,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:25,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:25,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:25,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:25,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:25,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:25,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:25,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:25,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:25,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:25,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:25,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:25,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:25,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:25,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:25,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:25,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:25,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:25,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:25,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:25,049 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:25,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:25,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:25,050 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:25,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:25,051 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_276db30b-18e9-40e6-b73f-ed178b819838/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2022-10-17 16:30:25,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:25,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:25,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:25,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:25,491 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:25,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2022-10-17 16:30:25,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/f59c0df27/e76487a44e36462ebd72e499d1d3d0c4/FLAGab7a348d4 [2022-10-17 16:30:26,284 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:26,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2022-10-17 16:30:26,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/f59c0df27/e76487a44e36462ebd72e499d1d3d0c4/FLAGab7a348d4 [2022-10-17 16:30:26,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/data/f59c0df27/e76487a44e36462ebd72e499d1d3d0c4 [2022-10-17 16:30:26,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:26,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:26,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:26,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:26,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:26,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a9793f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:26, skipping insertion in model container [2022-10-17 16:30:26,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:26" (1/1) ... [2022-10-17 16:30:26,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:26,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:26,987 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_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2022-10-17 16:30:27,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:27,062 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:27,126 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_276db30b-18e9-40e6-b73f-ed178b819838/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2022-10-17 16:30:27,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:27,209 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:27,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27 WrapperNode [2022-10-17 16:30:27,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:27,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:27,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:27,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:27,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,303 INFO L138 Inliner]: procedures = 176, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2022-10-17 16:30:27,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:27,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:27,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:27,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:27,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:27,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:27,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:27,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:27,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:27" (1/1) ... [2022-10-17 16:30:27,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:27,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:27,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:27,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-10-17 16:30:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-10-17 16:30:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:30:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:30:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:30:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:30:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:30:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:30:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:30:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:27,465 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 16:30:27,658 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:27,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:28,070 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:28,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:28,084 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:30:28,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:28 BoogieIcfgContainer [2022-10-17 16:30:28,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:28,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:28,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:28,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:28,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:28" (1/1) ... [2022-10-17 16:30:28,102 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 16:30:28,110 INFO L158 Benchmark]: Toolchain (without parser) took 1578.06ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 37.6MB in the end (delta: 10.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-10-17 16:30:28,111 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:28,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.25ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 40.7MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:28,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.93ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:28,115 INFO L158 Benchmark]: Boogie Preprocessor took 59.34ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:28,116 INFO L158 Benchmark]: RCFGBuilder took 723.56ms. Allocated memory is still 69.2MB. Free memory was 36.0MB in the beginning and 38.7MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:30:28,117 INFO L158 Benchmark]: CodeCheck took 17.60ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 37.6MB in the end (delta: 783.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:28,127 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 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.25ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 40.7MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.93ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.34ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 36.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 723.56ms. Allocated memory is still 69.2MB. Free memory was 36.0MB in the beginning and 38.7MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.60ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 37.6MB in the end (delta: 783.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:28,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_276db30b-18e9-40e6-b73f-ed178b819838/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported