./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/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_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:17,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:17,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:17,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:17,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:17,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:17,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:17,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:17,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:17,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:17,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:17,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:17,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:17,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:17,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:17,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:17,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:17,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:17,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:17,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:17,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:17,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:17,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:17,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:17,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:17,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:17,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:17,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:17,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:17,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:17,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:17,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:17,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:17,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:17,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:17,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:17,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:17,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:17,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:17,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:17,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:17,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:17,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:17,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:17,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:17,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:17,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:17,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:17,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:17,421 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:17,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:17,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:17,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:17,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:17,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:17,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:17,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:17,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:17,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:17,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:17,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:17,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:17,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:17,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:17,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:17,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:17,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:17,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:17,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:17,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:17,437 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2022-10-17 17:05:17,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:17,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:17,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:17,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:17,767 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:17,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2022-10-17 17:05:17,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/9892cf9f2/ceea8fda83004cb99ab52f69ec8518a1/FLAG7f7dc1ee5 [2022-10-17 17:05:18,473 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:18,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2022-10-17 17:05:18,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/9892cf9f2/ceea8fda83004cb99ab52f69ec8518a1/FLAG7f7dc1ee5 [2022-10-17 17:05:18,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/9892cf9f2/ceea8fda83004cb99ab52f69ec8518a1 [2022-10-17 17:05:18,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:18,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:18,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:18,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:18,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:18,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:18" (1/1) ... [2022-10-17 17:05:18,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153a05db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:18, skipping insertion in model container [2022-10-17 17:05:18,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:18" (1/1) ... [2022-10-17 17:05:18,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:18,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:19,488 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2022-10-17 17:05:19,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:19,646 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:19,699 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2022-10-17 17:05:19,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:19,827 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:19,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19 WrapperNode [2022-10-17 17:05:19,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:19,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:19,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:19,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:19,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,932 INFO L138 Inliner]: procedures = 279, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2022-10-17 17:05:19,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:19,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:19,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:19,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:19,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:19,995 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:20,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:20,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:20,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:20,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:20,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:20,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:19" (1/1) ... [2022-10-17 17:05:20,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:20,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:20,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:20,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:20,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 17:05:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 17:05:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure take [2022-10-17 17:05:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2022-10-17 17:05:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 17:05:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 17:05:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 17:05:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 17:05:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:05:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:05:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:05:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-10-17 17:05:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-10-17 17:05:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:20,121 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:20,347 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:20,350 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:20,968 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:20,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:20,981 INFO L300 CfgBuilder]: Removed 27 assume(true) statements. [2022-10-17 17:05:20,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:20 BoogieIcfgContainer [2022-10-17 17:05:20,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:20,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:20,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:21,001 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:21,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:20" (1/1) ... [2022-10-17 17:05:21,003 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:05:21,012 INFO L158 Benchmark]: Toolchain (without parser) took 2327.06ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 60.2MB in the beginning and 92.0MB in the end (delta: -31.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:21,012 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:21,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1140.65ms. Allocated memory is still 109.1MB. Free memory was 60.0MB in the beginning and 60.1MB in the end (delta: -110.7kB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.37ms. Allocated memory is still 109.1MB. Free memory was 60.1MB in the beginning and 57.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,017 INFO L158 Benchmark]: Boogie Preprocessor took 85.36ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 54.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,018 INFO L158 Benchmark]: RCFGBuilder took 964.93ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 54.7MB in the beginning and 93.4MB in the end (delta: -38.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,019 INFO L158 Benchmark]: CodeCheck took 23.86ms. Allocated memory is still 138.4MB. Free memory was 93.4MB in the beginning and 92.6MB in the end (delta: 863.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:21,030 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 0.22ms. Allocated memory is still 109.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1140.65ms. Allocated memory is still 109.1MB. Free memory was 60.0MB in the beginning and 60.1MB in the end (delta: -110.7kB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.37ms. Allocated memory is still 109.1MB. Free memory was 60.1MB in the beginning and 57.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.36ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 54.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 964.93ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 54.7MB in the beginning and 93.4MB in the end (delta: -38.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 23.86ms. Allocated memory is still 138.4MB. Free memory was 93.4MB in the beginning and 92.6MB in the end (delta: 863.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:21,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/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_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:23,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:23,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:23,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:23,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:23,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:23,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:23,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:23,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:23,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:23,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:23,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:23,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:23,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:23,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:23,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:23,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:23,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:23,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:23,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:23,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:23,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:23,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:23,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:23,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:23,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:23,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:23,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:23,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:23,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:23,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:23,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:23,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:23,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:23,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:23,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:23,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:23,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:23,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:23,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:23,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:23,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:23,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:23,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:23,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:23,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:23,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:23,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:23,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:23,886 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:23,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:23,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:23,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:23,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:23,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:23,888 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:23,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:23,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:23,889 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:23,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:23,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:23,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:23,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:23,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:23,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:23,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:23,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:23,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:23,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:23,892 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:23,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:23,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:23,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:23,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:23,894 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2022-10-17 17:05:24,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:24,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:24,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:24,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:24,357 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:24,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2022-10-17 17:05:24,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/63906ef2c/7ad39f7bb1284c05af9aa6f6062b6340/FLAG57a2f868d [2022-10-17 17:05:25,264 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:25,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2022-10-17 17:05:25,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/63906ef2c/7ad39f7bb1284c05af9aa6f6062b6340/FLAG57a2f868d [2022-10-17 17:05:25,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/data/63906ef2c/7ad39f7bb1284c05af9aa6f6062b6340 [2022-10-17 17:05:25,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:25,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:25,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:25,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:25,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:25,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:25,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f8ce94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:25, skipping insertion in model container [2022-10-17 17:05:25,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:25" (1/1) ... [2022-10-17 17:05:25,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:25,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:26,144 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2022-10-17 17:05:26,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:26,246 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:26,304 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_992d65c3-d9d2-4bf6-a758-3760542c5d28/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i[47038,47051] [2022-10-17 17:05:26,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:26,433 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:26,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26 WrapperNode [2022-10-17 17:05:26,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:26,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:26,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:26,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:26,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,500 INFO L138 Inliner]: procedures = 283, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2022-10-17 17:05:26,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:26,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:26,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:26,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:26,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:26,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:26,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:26,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:26,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:26,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:26,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:26,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 17:05:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 17:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure take [2022-10-17 17:05:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2022-10-17 17:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 17:05:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 17:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 17:05:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 17:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:05:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-10-17 17:05:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-10-17 17:05:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:26,670 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:26,932 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:26,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:27,621 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:27,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:27,643 INFO L300 CfgBuilder]: Removed 27 assume(true) statements. [2022-10-17 17:05:27,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:27 BoogieIcfgContainer [2022-10-17 17:05:27,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:27,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:27,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:27,662 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:27,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,663 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:05:27,672 INFO L158 Benchmark]: Toolchain (without parser) took 2205.53ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 31.4MB in the beginning and 44.1MB in the end (delta: -12.6MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:27,674 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:27,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.83ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 49.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:27,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.73ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:27,678 INFO L158 Benchmark]: Boogie Preprocessor took 75.01ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:27,678 INFO L158 Benchmark]: RCFGBuilder took 1071.42ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 45.1MB in the end (delta: -1.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 17:05:27,679 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:27,692 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 56.6MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.83ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 49.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.73ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 46.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.01ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.42ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 45.1MB in the end (delta: -1.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:27,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_992d65c3-d9d2-4bf6-a758-3760542c5d28/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported