./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:23,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:23,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:23,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:23,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:23,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:23,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:23,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:23,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:23,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:23,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:23,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:23,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:23,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:23,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:23,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:23,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:23,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:23,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:23,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:23,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:23,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:23,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:23,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:23,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:23,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:23,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:23,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:23,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:23,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:23,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:23,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:23,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:23,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:23,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:23,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:23,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:23,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:23,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:23,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:23,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:23,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:51:23,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:23,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:23,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:23,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:23,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:23,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:23,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:23,372 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:23,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:51:23,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:23,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:23,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:23,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:23,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:23,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:23,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:23,374 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:23,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:23,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:23,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:23,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:23,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:23,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:23,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:23,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:23,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:51:23,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:51:23,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:23,378 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_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2021-11-23 00:51:23,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:23,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:23,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:23,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:23,642 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:23,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2021-11-23 00:51:23,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/d0125fb1a/c20c8f624a524077a906b916d290f962/FLAG4710398e7 [2021-11-23 00:51:24,322 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:24,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2021-11-23 00:51:24,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/d0125fb1a/c20c8f624a524077a906b916d290f962/FLAG4710398e7 [2021-11-23 00:51:24,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/d0125fb1a/c20c8f624a524077a906b916d290f962 [2021-11-23 00:51:24,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:24,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:24,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:24,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:24,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:24,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:24" (1/1) ... [2021-11-23 00:51:24,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee0890a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:24, skipping insertion in model container [2021-11-23 00:51:24,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:24" (1/1) ... [2021-11-23 00:51:24,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:24,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:25,147 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_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2021-11-23 00:51:25,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:25,201 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:25,238 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_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2021-11-23 00:51:25,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:25,329 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:25,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25 WrapperNode [2021-11-23 00:51:25,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:25,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:25,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:25,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:25,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,395 INFO L137 Inliner]: procedures = 279, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2021-11-23 00:51:25,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:25,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:25,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:25,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:25,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:25,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:25,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:25,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:25,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:25" (1/1) ... [2021-11-23 00:51:25,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:25,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:25,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:25,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:51:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:51:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 00:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 00:51:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:51:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:51:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:51:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 00:51:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:25,539 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 00:51:25,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:25,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:26,154 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:26,172 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:26,176 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 00:51:26,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:26 BoogieIcfgContainer [2021-11-23 00:51:26,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:26,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:26,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:26,191 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:26,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:26" (1/1) ... [2021-11-23 00:51:26,192 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 00:51:26,197 INFO L158 Benchmark]: Toolchain (without parser) took 1609.45ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 76.0MB in the beginning and 62.5MB in the end (delta: 13.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 00:51:26,198 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:26,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.94ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 75.7MB in the beginning and 91.9MB in the end (delta: -16.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:51:26,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.09ms. Allocated memory is still 138.4MB. Free memory was 91.9MB in the beginning and 88.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:26,201 INFO L158 Benchmark]: Boogie Preprocessor took 49.72ms. Allocated memory is still 138.4MB. Free memory was 88.9MB in the beginning and 86.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:51:26,202 INFO L158 Benchmark]: RCFGBuilder took 733.28ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 63.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:26,202 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 138.4MB. Free memory was 63.1MB in the beginning and 62.5MB in the end (delta: 626.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:26,208 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 109.1MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.94ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 75.7MB in the beginning and 91.9MB in the end (delta: -16.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.09ms. Allocated memory is still 138.4MB. Free memory was 91.9MB in the beginning and 88.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.72ms. Allocated memory is still 138.4MB. Free memory was 88.9MB in the beginning and 86.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 733.28ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 63.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 138.4MB. Free memory was 63.1MB in the beginning and 62.5MB in the end (delta: 626.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:51:26,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/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_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ --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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:28,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:28,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:28,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:28,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:28,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:28,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:28,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:28,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:28,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:28,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:28,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:28,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:28,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:28,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:28,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:28,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:28,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:28,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:28,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:28,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:28,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:28,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:28,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:28,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:28,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:28,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:28,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:28,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:28,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:28,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:28,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:28,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:28,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:28,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:28,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:28,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:28,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:28,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:28,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:28,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:28,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:51:28,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:28,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:28,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:28,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:28,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:28,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:28,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:28,876 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:28,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:28,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:28,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:28,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:28,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:28,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:51:28,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:51:28,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:51:28,879 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:28,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:28,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:28,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:28,880 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:28,880 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:28,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:28,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:28,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:28,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:28,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:28,882 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:51:28,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:51:28,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:28,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:51:28,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:51:28,883 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_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2021-11-23 00:51:29,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:29,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:29,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:29,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:29,285 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:29,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2021-11-23 00:51:29,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/dd197343f/58b7d5f397264c80955db2509f444e93/FLAG04c3df9a9 [2021-11-23 00:51:30,040 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:30,041 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2021-11-23 00:51:30,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/dd197343f/58b7d5f397264c80955db2509f444e93/FLAG04c3df9a9 [2021-11-23 00:51:30,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/data/dd197343f/58b7d5f397264c80955db2509f444e93 [2021-11-23 00:51:30,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:30,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:30,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:30,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:30,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:30,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:30,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43abd795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30, skipping insertion in model container [2021-11-23 00:51:30,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:30,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:30,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:30,749 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_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2021-11-23 00:51:30,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:30,832 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:30,870 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_33914189-ab2b-4196-9edb-dd574f06afb8/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2021-11-23 00:51:30,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:30,997 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:30,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30 WrapperNode [2021-11-23 00:51:30,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:30,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:30,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:31,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:31,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,066 INFO L137 Inliner]: procedures = 283, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2021-11-23 00:51:31,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:31,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:31,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:31,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:31,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:31,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:31,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:31,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:31,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:30" (1/1) ... [2021-11-23 00:51:31,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:31,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:31,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:31,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:51:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:51:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 00:51:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 00:51:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 00:51:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 00:51:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:51:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:51:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:51:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 00:51:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 00:51:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:51:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:51:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:51:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:51:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:51:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:51:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 00:51:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 00:51:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:31,245 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 00:51:31,432 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:31,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:32,040 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:32,052 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:32,052 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 00:51:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:32 BoogieIcfgContainer [2021-11-23 00:51:32,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:51:32,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:51:32,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:51:32,065 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:51:32,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:51:32" (1/1) ... [2021-11-23 00:51:32,066 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 00:51:32,070 INFO L158 Benchmark]: Toolchain (without parser) took 1848.63ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 42.1MB in the beginning and 62.0MB in the end (delta: -19.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,070 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:32,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.28ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 41.9MB in the beginning and 68.6MB in the end (delta: -26.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.80ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 65.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,073 INFO L158 Benchmark]: Boogie Preprocessor took 79.80ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 62.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,074 INFO L158 Benchmark]: RCFGBuilder took 890.66ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 63.1MB in the end (delta: -317.4kB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,075 INFO L158 Benchmark]: CodeCheck took 12.45ms. Allocated memory is still 94.4MB. Free memory was 63.1MB in the beginning and 62.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:32,079 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 0.24ms. Allocated memory is still 65.0MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.28ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 41.9MB in the beginning and 68.6MB in the end (delta: -26.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.80ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 65.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.80ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 62.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 890.66ms. Allocated memory is still 94.4MB. Free memory was 62.8MB in the beginning and 63.1MB in the end (delta: -317.4kB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 12.45ms. Allocated memory is still 94.4MB. Free memory was 63.1MB in the beginning and 62.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:51:32,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33914189-ab2b-4196-9edb-dd574f06afb8/bin/ukojak-LBtLqBUTdQ/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