./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu --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 dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:19,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:19,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:19,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:19,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:19,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:19,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:19,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:19,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:19,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:19,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:19,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:19,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:19,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:19,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:19,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:19,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:19,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:19,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:19,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:19,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:19,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:19,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:19,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:19,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:19,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:19,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:19,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:19,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:19,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:19,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:19,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:19,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:19,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:19,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:19,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:19,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:19,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:19,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:19,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:19,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:19,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:47:19,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:19,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:19,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:19,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:19,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:19,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:19,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:19,342 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:19,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:19,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:19,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:19,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:19,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:19,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:19,345 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:19,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:19,345 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:19,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:19,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:19,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:19,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:19,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:19,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:19,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:19,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:19,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:19,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:19,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:19,348 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_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe [2021-11-23 15:47:19,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:19,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:19,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:19,646 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:19,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:19,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-11-23 15:47:19,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/10a215d7d/41541558b5824a8a94887061994807a4/FLAG8a7704ded [2021-11-23 15:47:20,299 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:20,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-11-23 15:47:20,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/10a215d7d/41541558b5824a8a94887061994807a4/FLAG8a7704ded [2021-11-23 15:47:20,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/10a215d7d/41541558b5824a8a94887061994807a4 [2021-11-23 15:47:20,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:20,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:20,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:20,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:20,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:20,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a85d90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:20, skipping insertion in model container [2021-11-23 15:47:20,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:20" (1/1) ... [2021-11-23 15:47:20,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:20,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:21,103 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_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2021-11-23 15:47:21,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:21,181 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:21,222 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_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2021-11-23 15:47:21,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:21,301 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:21,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21 WrapperNode [2021-11-23 15:47:21,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:21,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:21,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:21,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:21,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,358 INFO L137 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2021-11-23 15:47:21,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:21,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:21,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:21,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:21,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:21,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:21,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:21,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:21,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:21,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:21,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:21,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:21,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:47:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:47:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:47:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:47:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:47:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:47:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:47:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:21,522 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:47:21,664 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:21,666 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:21,966 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:21,995 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:47:21,995 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 15:47:21,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:21 BoogieIcfgContainer [2021-11-23 15:47:21,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:47:21,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:47:21,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:47:22,016 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:47:22,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:21" (1/1) ... [2021-11-23 15:47:22,017 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) [2021-11-23 15:47:22,022 INFO L158 Benchmark]: Toolchain (without parser) took 1474.62ms. Allocated memory is still 102.8MB. Free memory was 58.4MB in the beginning and 74.8MB in the end (delta: -16.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:22,022 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:22,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.77ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 55.3MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:22,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.69ms. Allocated memory is still 102.8MB. Free memory was 55.3MB in the beginning and 52.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:22,025 INFO L158 Benchmark]: Boogie Preprocessor took 38.78ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:22,025 INFO L158 Benchmark]: RCFGBuilder took 599.84ms. Allocated memory is still 102.8MB. Free memory was 50.7MB in the beginning and 75.9MB in the end (delta: -25.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:22,026 INFO L158 Benchmark]: CodeCheck took 21.12ms. Allocated memory is still 102.8MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:22,031 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 0.26ms. Allocated memory is still 102.8MB. Free memory is still 76.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.77ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 55.3MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.69ms. Allocated memory is still 102.8MB. Free memory was 55.3MB in the beginning and 52.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.78ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.84ms. Allocated memory is still 102.8MB. Free memory was 50.7MB in the beginning and 75.9MB in the end (delta: -25.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 21.12ms. Allocated memory is still 102.8MB. Free memory was 75.8MB in the beginning and 74.8MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:22,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu --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 dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:24,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:24,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:24,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:24,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:24,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:24,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:24,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:24,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:24,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:24,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:24,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:24,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:24,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:24,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:24,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:24,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:24,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:24,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:24,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:24,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:24,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:24,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:24,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:24,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:24,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:24,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:24,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:24,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:24,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:24,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:24,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:24,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:24,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:24,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:24,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:24,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:24,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:24,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:24,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:24,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:24,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:24,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:24,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:24,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:24,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:24,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:24,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:24,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:24,674 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:24,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:24,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:24,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:24,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:24,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:24,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:24,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:24,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:24,676 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:24,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:24,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:24,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:24,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:24,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:24,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:24,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:24,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:24,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:24,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:24,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:24,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:24,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:24,679 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:24,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:24,679 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_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe [2021-11-23 15:47:25,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:25,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:25,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:25,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:25,092 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:25,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-11-23 15:47:25,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/753211183/066a47330af1466a899dfd87ae86ae82/FLAG745c1c31c [2021-11-23 15:47:25,807 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:25,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2021-11-23 15:47:25,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/753211183/066a47330af1466a899dfd87ae86ae82/FLAG745c1c31c [2021-11-23 15:47:26,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/data/753211183/066a47330af1466a899dfd87ae86ae82 [2021-11-23 15:47:26,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:26,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:26,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:26,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:26,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:26,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39905de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26, skipping insertion in model container [2021-11-23 15:47:26,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:26,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:26,635 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_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2021-11-23 15:47:26,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:26,682 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:26,732 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_64c69182-6893-4c3e-bae1-b666ef7ef478/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2021-11-23 15:47:26,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:26,848 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:26,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26 WrapperNode [2021-11-23 15:47:26,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:26,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:26,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:26,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:26,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,949 INFO L137 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2021-11-23 15:47:26,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:26,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:26,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:26,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:26,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:26,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:27,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:27,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:27,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:27,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:27,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:27,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:27,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:26" (1/1) ... [2021-11-23 15:47:27,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:27,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:27,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:27,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:27,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:27,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:47:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:47:27,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:27,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:27,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:27,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:27,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:47:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:47:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:47:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:47:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:47:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:47:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:27,151 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:47:27,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:27,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:27,732 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:27,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:47:27,743 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 15:47:27,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:27 BoogieIcfgContainer [2021-11-23 15:47:27,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:47:27,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:47:27,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:47:27,757 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:47:27,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:27" (1/1) ... [2021-11-23 15:47:27,758 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) [2021-11-23 15:47:27,766 INFO L158 Benchmark]: Toolchain (without parser) took 1717.21ms. Allocated memory is still 86.0MB. Free memory was 48.6MB in the beginning and 54.3MB in the end (delta: -5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:27,767 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:27,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.75ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 49.8MB in the end (delta: -1.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:27,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.18ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 47.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:27,770 INFO L158 Benchmark]: Boogie Preprocessor took 77.50ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 45.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:27,771 INFO L158 Benchmark]: RCFGBuilder took 717.85ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 55.5MB in the end (delta: -10.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:27,772 INFO L158 Benchmark]: CodeCheck took 12.92ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 776.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:27,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.75ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 49.8MB in the end (delta: -1.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.18ms. Allocated memory is still 86.0MB. Free memory was 49.8MB in the beginning and 47.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.50ms. Allocated memory is still 86.0MB. Free memory was 47.1MB in the beginning and 45.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 717.85ms. Allocated memory is still 86.0MB. Free memory was 45.0MB in the beginning and 55.5MB in the end (delta: -10.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 12.92ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 776.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:27,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c69182-6893-4c3e-bae1-b666ef7ef478/bin/ukojak-CwSLpZB5Qu/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