./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI --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 173d400ad70bbb534f0db577854da19e1eb84d2e59ef41b496088d0834df1324 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI --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 173d400ad70bbb534f0db577854da19e1eb84d2e59ef41b496088d0834df1324 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:10,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:10,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:10,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:10,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:10,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:10,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:10,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:10,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:10,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:10,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:10,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:10,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:10,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:10,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:10,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:10,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:10,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:10,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:10,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:10,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:10,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:10,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:10,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:10,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:10,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:10,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:10,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:10,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:10,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:10,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:10,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:10,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:10,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:10,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:10,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:10,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:10,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:10,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:10,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:10,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:10,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:10:11,023 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:11,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:11,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:11,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:11,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:11,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:11,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:11,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:11,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:11,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:11,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:11,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:11,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:11,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:11,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:11,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:11,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:11,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:11,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:11,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:11,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:11,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:11,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:11,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:11,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:11,048 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:11,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:11,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:11,049 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 173d400ad70bbb534f0db577854da19e1eb84d2e59ef41b496088d0834df1324 [2021-10-29 04:10:11,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:11,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:11,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:11,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:11,345 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:11,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2021-10-29 04:10:11,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/180d17103/d53b9e1e224b4a15b0e7a490a2405069/FLAG5fbd86311 [2021-10-29 04:10:12,027 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:12,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2021-10-29 04:10:12,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/180d17103/d53b9e1e224b4a15b0e7a490a2405069/FLAG5fbd86311 [2021-10-29 04:10:12,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/180d17103/d53b9e1e224b4a15b0e7a490a2405069 [2021-10-29 04:10:12,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:12,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:12,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:12,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:12,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:12,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:12" (1/1) ... [2021-10-29 04:10:12,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417603a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:12, skipping insertion in model container [2021-10-29 04:10:12,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:12" (1/1) ... [2021-10-29 04:10:12,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:12,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:12,966 WARN L228 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41060,41073] [2021-10-29 04:10:13,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:13,048 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:13,112 WARN L228 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41060,41073] [2021-10-29 04:10:13,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:13,221 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:13,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13 WrapperNode [2021-10-29 04:10:13,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:13,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:13,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:13,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:13,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:13,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:13,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:13,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:13,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:13,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:13,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:13,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:13,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:13,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:13,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:13,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:13,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:10:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 04:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 04:10:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 04:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-10-29 04:10:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-10-29 04:10:13,526 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:13,984 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:13,984 INFO L299 CfgBuilder]: Removed 21 assume(true) statements. [2021-10-29 04:10:13,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:13 BoogieIcfgContainer [2021-10-29 04:10:13,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:10:13,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:10:14,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:10:14,017 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:10:14,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:13" (1/1) ... [2021-10-29 04:10:14,019 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:10:14,024 INFO L168 Benchmark]: Toolchain (without parser) took 1772.25 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 34.5 MB in the end (delta: 38.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:14,025 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:14,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.44 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 54.1 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:14,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.36 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:14,028 INFO L168 Benchmark]: Boogie Preprocessor took 78.09 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 49.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:14,029 INFO L168 Benchmark]: RCFGBuilder took 584.25 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 35.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:14,029 INFO L168 Benchmark]: CodeCheck took 32.48 ms. Allocated memory is still 98.6 MB. Free memory was 35.5 MB in the beginning and 34.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:14,033 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 969.44 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 54.1 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.36 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 51.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.09 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 49.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 584.25 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 35.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 32.48 ms. Allocated memory is still 98.6 MB. Free memory was 35.5 MB in the beginning and 34.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:14,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:16,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:16,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:16,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:16,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:16,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:16,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:16,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:16,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:16,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:16,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:16,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:16,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:16,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:16,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:16,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:16,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:16,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:16,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:16,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:16,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:16,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:16,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:16,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:16,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:16,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:16,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:16,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:16,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:16,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:16,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:16,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:16,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:16,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:16,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:16,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:16,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:16,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:16,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:16,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:16,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:16,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:10:16,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:16,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:16,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:10:16,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:10:16,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:16,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:16,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:16,730 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:16,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:16,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:16,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:10:16,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:16,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:10:16,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:10:16,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:10:16,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:10:16,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:16,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:10:16,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:16,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:10:16,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:16,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:16,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:16,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:16,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:16,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:16,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:10:16,738 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:10:16,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:10:16,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:10:16,738 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:10:16,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:10:16,739 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 173d400ad70bbb534f0db577854da19e1eb84d2e59ef41b496088d0834df1324 [2021-10-29 04:10:17,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:17,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:17,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:17,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:17,234 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:17,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2021-10-29 04:10:17,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/5d221a1e3/96caefbbc3714b5383f95f0cb322ca8f/FLAGc9ce81ec0 [2021-10-29 04:10:18,047 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:18,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2021-10-29 04:10:18,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/5d221a1e3/96caefbbc3714b5383f95f0cb322ca8f/FLAGc9ce81ec0 [2021-10-29 04:10:18,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/data/5d221a1e3/96caefbbc3714b5383f95f0cb322ca8f [2021-10-29 04:10:18,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:18,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:18,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:18,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:18,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:18,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:18" (1/1) ... [2021-10-29 04:10:18,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1173483f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:18, skipping insertion in model container [2021-10-29 04:10:18,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:18" (1/1) ... [2021-10-29 04:10:18,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:18,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:18,874 WARN L228 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41060,41073] [2021-10-29 04:10:18,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:18,919 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:18,959 WARN L228 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_b78a7b57-6c4f-4f8f-9f65-35704add75c7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i[41060,41073] [2021-10-29 04:10:18,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:19,064 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:19,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19 WrapperNode [2021-10-29 04:10:19,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:19,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:19,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:19,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:19,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:19,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:19,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:19,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:19,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:19,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:19,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:19,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:19,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:19,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:19,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:19,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:10:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:10:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:10:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:10:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 04:10:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-29 04:10:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-29 04:10:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-10-29 04:10:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-10-29 04:10:19,307 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:10:19,810 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:19,811 INFO L299 CfgBuilder]: Removed 21 assume(true) statements. [2021-10-29 04:10:19,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:19 BoogieIcfgContainer [2021-10-29 04:10:19,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:10:19,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:10:19,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:10:19,829 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:10:19,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:19" (1/1) ... [2021-10-29 04:10:19,830 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:10:19,838 INFO L168 Benchmark]: Toolchain (without parser) took 1531.99 ms. Allocated memory is still 79.7 MB. Free memory was 55.8 MB in the beginning and 46.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:19,839 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:19,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.95 ms. Allocated memory is still 79.7 MB. Free memory was 55.7 MB in the beginning and 43.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:19,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.28 ms. Allocated memory is still 79.7 MB. Free memory was 43.4 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:19,843 INFO L168 Benchmark]: Boogie Preprocessor took 66.83 ms. Allocated memory is still 79.7 MB. Free memory was 40.8 MB in the beginning and 62.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:19,844 INFO L168 Benchmark]: RCFGBuilder took 601.41 ms. Allocated memory is still 79.7 MB. Free memory was 62.6 MB in the beginning and 47.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:19,844 INFO L168 Benchmark]: CodeCheck took 16.93 ms. Allocated memory is still 79.7 MB. Free memory was 47.6 MB in the beginning and 46.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:19,856 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.95 ms. Allocated memory is still 79.7 MB. Free memory was 55.7 MB in the beginning and 43.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.28 ms. Allocated memory is still 79.7 MB. Free memory was 43.4 MB in the beginning and 40.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.83 ms. Allocated memory is still 79.7 MB. Free memory was 40.8 MB in the beginning and 62.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 601.41 ms. Allocated memory is still 79.7 MB. Free memory was 62.6 MB in the beginning and 47.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.93 ms. Allocated memory is still 79.7 MB. Free memory was 47.6 MB in the beginning and 46.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:10:19,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b78a7b57-6c4f-4f8f-9f65-35704add75c7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...