./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/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_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/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_30177947-0276-4efd-bb4d-989f552ff067/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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:32,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:32,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:32,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:32,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:32,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:32,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:32,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:32,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:32,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:32,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:32,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:32,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:32,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:32,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:32,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:32,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:32,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:32,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:32,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:32,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:32,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:32,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:32,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:32,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:32,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:32,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:32,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:32,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:32,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:32,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:32,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:32,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:32,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:32,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:32,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:32,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:32,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:32,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:32,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:32,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:32,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:32,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:32,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:32,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:32,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:32,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:32,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:32,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:32,261 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:32,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:32,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:32,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:32,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:32,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:32,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:32,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:32,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:32,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:32,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:32,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:32,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:32,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:32,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:32,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:32,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:32,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:32,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:32,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:32,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:32,288 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_30177947-0276-4efd-bb4d-989f552ff067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2022-10-17 16:29:32,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:32,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:32,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:32,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:32,591 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:32,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-10-17 16:29:32,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/7d9941812/492fd9d1ae0c4e6289a3971d88e2a452/FLAG9a8a6b6bb [2022-10-17 16:29:33,286 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:33,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-10-17 16:29:33,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/7d9941812/492fd9d1ae0c4e6289a3971d88e2a452/FLAG9a8a6b6bb [2022-10-17 16:29:33,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/7d9941812/492fd9d1ae0c4e6289a3971d88e2a452 [2022-10-17 16:29:33,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:33,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:33,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:33,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:33,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:33,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b36267d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:33, skipping insertion in model container [2022-10-17 16:29:33,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:33" (1/1) ... [2022-10-17 16:29:33,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:33,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:33,921 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_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-10-17 16:29:33,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:33,962 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:33,998 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_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-10-17 16:29:34,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:34,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:34,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34 WrapperNode [2022-10-17 16:29:34,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:34,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:34,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:34,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:34,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,186 INFO L138 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2022-10-17 16:29:34,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:34,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:34,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:34,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:34,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:34,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:34,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:34,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:34,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:34,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:34,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:34,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-10-17 16:29:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-10-17 16:29:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:29:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:29:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:29:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:29:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:29:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:34,371 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:34,535 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:34,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:34,844 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:34,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:34,856 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:29:34,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:34 BoogieIcfgContainer [2022-10-17 16:29:34,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:34,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:34,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:34,873 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:34,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:34" (1/1) ... [2022-10-17 16:29:34,874 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:29:34,879 INFO L158 Benchmark]: Toolchain (without parser) took 1368.31ms. Allocated memory is still 100.7MB. Free memory was 76.2MB in the beginning and 41.6MB in the end (delta: 34.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,879 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:34,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.10ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 63.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.85ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 60.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,882 INFO L158 Benchmark]: Boogie Preprocessor took 77.94ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 59.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,883 INFO L158 Benchmark]: RCFGBuilder took 592.63ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 42.7MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,884 INFO L158 Benchmark]: CodeCheck took 16.81ms. Allocated memory is still 100.7MB. Free memory was 42.7MB in the beginning and 41.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:34,889 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 0.33ms. Allocated memory is still 100.7MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.10ms. Allocated memory is still 100.7MB. Free memory was 75.9MB in the beginning and 63.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.85ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 60.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.94ms. Allocated memory is still 100.7MB. Free memory was 60.9MB in the beginning and 59.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.63ms. Allocated memory is still 100.7MB. Free memory was 58.8MB in the beginning and 42.7MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.81ms. Allocated memory is still 100.7MB. Free memory was 42.7MB in the beginning and 41.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:34,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/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_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/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_30177947-0276-4efd-bb4d-989f552ff067/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 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:37,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:37,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:37,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:37,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:37,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:37,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:37,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:37,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:37,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:37,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:37,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:37,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:37,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:37,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:37,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:37,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:37,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:37,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:37,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:37,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:37,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:37,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:37,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:37,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:37,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:37,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:37,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:37,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:37,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:37,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:37,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:37,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:37,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:37,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:37,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:37,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:37,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:37,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:37,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:37,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:37,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:37,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:37,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:37,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:37,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:37,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:37,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:37,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:37,708 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:37,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:37,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:37,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:37,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:37,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:37,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:37,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:37,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:37,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:37,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:37,711 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:37,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:37,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:37,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:37,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:37,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:37,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:37,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:37,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:37,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:37,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:37,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:37,714 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:37,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:37,714 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_30177947-0276-4efd-bb4d-989f552ff067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2022-10-17 16:29:38,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:38,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:38,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:38,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:38,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:38,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-10-17 16:29:38,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/fdea9a130/5e8f0705e4024807806c451122cb86f7/FLAGff4f0067e [2022-10-17 16:29:38,967 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:38,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-10-17 16:29:38,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/fdea9a130/5e8f0705e4024807806c451122cb86f7/FLAGff4f0067e [2022-10-17 16:29:39,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/data/fdea9a130/5e8f0705e4024807806c451122cb86f7 [2022-10-17 16:29:39,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:39,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:39,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:39,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:39,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:39,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:39" (1/1) ... [2022-10-17 16:29:39,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30aaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:39, skipping insertion in model container [2022-10-17 16:29:39,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:39" (1/1) ... [2022-10-17 16:29:39,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:39,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:39,855 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_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-10-17 16:29:39,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:39,920 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:39,949 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_30177947-0276-4efd-bb4d-989f552ff067/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-10-17 16:29:39,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:40,009 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:40,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40 WrapperNode [2022-10-17 16:29:40,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:40,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:40,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:40,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:40,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,071 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 142 [2022-10-17 16:29:40,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:40,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:40,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:40,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:40,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:40,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:40,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:40,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:40,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:40,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:40,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:40,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-10-17 16:29:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-10-17 16:29:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:29:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 16:29:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 16:29:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:29:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 16:29:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 16:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:40,239 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:40,471 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:40,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:40,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:40,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:40,895 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:29:40,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:40 BoogieIcfgContainer [2022-10-17 16:29:40,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:40,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:40,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:40,918 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:40,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,920 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:29:40,928 INFO L158 Benchmark]: Toolchain (without parser) took 1675.04ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 39.6MB in the end (delta: -7.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:40,929 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:40,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.54ms. Allocated memory is still 56.6MB. Free memory was 31.8MB in the beginning and 27.4MB in the end (delta: 4.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:40,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.95ms. Allocated memory is still 56.6MB. Free memory was 27.2MB in the beginning and 25.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:40,933 INFO L158 Benchmark]: Boogie Preprocessor took 78.63ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 25.0MB in the beginning and 59.1MB in the end (delta: -34.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:40,934 INFO L158 Benchmark]: RCFGBuilder took 746.43ms. Allocated memory is still 77.6MB. Free memory was 59.1MB in the beginning and 40.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:29:40,935 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 39.6MB in the end (delta: 930.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:40,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.54ms. Allocated memory is still 56.6MB. Free memory was 31.8MB in the beginning and 27.4MB in the end (delta: 4.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.95ms. Allocated memory is still 56.6MB. Free memory was 27.2MB in the beginning and 25.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.63ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 25.0MB in the beginning and 59.1MB in the end (delta: -34.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 746.43ms. Allocated memory is still 77.6MB. Free memory was 59.1MB in the beginning and 40.8MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 39.6MB in the end (delta: 930.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:41,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30177947-0276-4efd-bb4d-989f552ff067/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