./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_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_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/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_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/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_27dc908c-1abd-445a-905d-042ae1813d92/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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 16:38:51,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:51,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:51,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:51,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:51,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:51,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:51,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:51,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:51,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:51,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:51,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:51,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:51,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:51,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:51,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:51,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:51,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:51,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:51,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:51,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:51,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:51,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:51,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:51,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:51,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:51,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:51,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:51,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:51,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:51,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:51,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:51,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:51,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:51,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:51,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:51,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:51,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:51,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:51,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:51,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:51,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:51,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:51,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:51,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:51,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:51,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:51,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:51,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:51,979 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:51,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:51,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:51,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:51,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:51,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:51,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:51,980 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:51,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:51,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:51,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:51,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:51,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:51,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:51,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:51,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:51,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:51,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:51,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:51,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:51,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:51,983 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_27dc908c-1abd-445a-905d-042ae1813d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-10-17 16:38:52,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:52,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:52,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:52,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:52,260 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:52,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-10-17 16:38:52,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/77ef0f35a/5cf7fd1bd9d34bcabc3421cc0cb11a4a/FLAG4f5b6cc5f [2022-10-17 16:38:52,999 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:53,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-10-17 16:38:53,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/77ef0f35a/5cf7fd1bd9d34bcabc3421cc0cb11a4a/FLAG4f5b6cc5f [2022-10-17 16:38:53,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/77ef0f35a/5cf7fd1bd9d34bcabc3421cc0cb11a4a [2022-10-17 16:38:53,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:53,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:53,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:53,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:53,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:53,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:53" (1/1) ... [2022-10-17 16:38:53,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17da135b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:53, skipping insertion in model container [2022-10-17 16:38:53,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:53" (1/1) ... [2022-10-17 16:38:53,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:53,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:54,036 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_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-10-17 16:38:54,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:54,117 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:54,179 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_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-10-17 16:38:54,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:54,279 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:54,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54 WrapperNode [2022-10-17 16:38:54,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:54,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:54,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:54,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:54,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,378 INFO L138 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 16:38:54,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:54,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:54,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:54,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:54,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,435 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:54,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:54,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:54,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:54,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:54" (1/1) ... [2022-10-17 16:38:54,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:54,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:54,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:54,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:38:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:38:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:38:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:54,572 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-10-17 16:38:54,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-10-17 16:38:54,575 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 16:38:54,734 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:54,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:55,168 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:55,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:55,190 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-10-17 16:38:55,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:55 BoogieIcfgContainer [2022-10-17 16:38:55,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:55,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:55,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:55,207 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:55,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:55" (1/1) ... [2022-10-17 16:38:55,208 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 16:38:55,213 INFO L158 Benchmark]: Toolchain (without parser) took 1961.72ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 61.8MB in the beginning and 83.7MB in the end (delta: -21.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:55,214 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:55,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1029.46ms. Allocated memory is still 96.5MB. Free memory was 61.6MB in the beginning and 51.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:55,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.62ms. Allocated memory is still 96.5MB. Free memory was 51.7MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:55,217 INFO L158 Benchmark]: Boogie Preprocessor took 72.78ms. Allocated memory is still 96.5MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:55,218 INFO L158 Benchmark]: RCFGBuilder took 741.14ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 47.1MB in the beginning and 85.0MB in the end (delta: -37.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:55,219 INFO L158 Benchmark]: CodeCheck took 16.88ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 84.2MB in the end (delta: 823.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:55,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1029.46ms. Allocated memory is still 96.5MB. Free memory was 61.6MB in the beginning and 51.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.62ms. Allocated memory is still 96.5MB. Free memory was 51.7MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.78ms. Allocated memory is still 96.5MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 741.14ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 47.1MB in the beginning and 85.0MB in the end (delta: -37.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 16.88ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 84.2MB in the end (delta: 823.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:55,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/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_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/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_27dc908c-1abd-445a-905d-042ae1813d92/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- 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 16:38:57,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:57,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:57,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:57,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:57,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:57,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:57,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:57,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:57,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:57,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:57,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:57,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:57,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:57,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:57,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:57,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:57,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:57,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:57,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:57,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:57,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:57,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:57,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:58,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:58,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:58,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:58,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:58,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:58,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:58,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:58,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:58,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:58,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:58,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:58,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:58,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:58,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:58,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:58,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:58,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:58,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:58,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:58,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:58,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:58,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:58,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:58,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:58,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:58,082 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:58,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:58,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:58,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:58,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:58,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:58,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:58,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:58,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:58,085 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:58,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:58,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:58,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:58,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:58,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:58,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:58,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:58,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:58,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:58,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:58,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:58,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:58,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:58,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:58,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:58,089 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_27dc908c-1abd-445a-905d-042ae1813d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2022-10-17 16:38:58,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:58,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:58,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:58,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:58,514 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:58,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-10-17 16:38:58,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/59ce549a0/b935e84e2ba64b889252e0758646df3f/FLAGdc4d9a7dc [2022-10-17 16:38:59,206 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:59,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2022-10-17 16:38:59,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/59ce549a0/b935e84e2ba64b889252e0758646df3f/FLAGdc4d9a7dc [2022-10-17 16:38:59,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/data/59ce549a0/b935e84e2ba64b889252e0758646df3f [2022-10-17 16:38:59,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:59,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:59,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:59,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:59,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:59,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f23c094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:59, skipping insertion in model container [2022-10-17 16:38:59,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:59" (1/1) ... [2022-10-17 16:38:59,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:59,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:00,097 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_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-10-17 16:39:00,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:00,169 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:00,229 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_27dc908c-1abd-445a-905d-042ae1813d92/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2022-10-17 16:39:00,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:00,367 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:00,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00 WrapperNode [2022-10-17 16:39:00,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:00,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:00,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:00,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:00,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,475 INFO L138 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 16:39:00,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:00,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:00,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:00,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:00,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:00,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:00,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:00,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:00,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:00" (1/1) ... [2022-10-17 16:39:00,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:00,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:00,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:00,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:00,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:39:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:39:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:39:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:39:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:39:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:39:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:39:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:00,677 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-10-17 16:39:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-10-17 16:39:00,679 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 16:39:00,952 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:00,964 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:01,499 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:01,515 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:01,525 INFO L300 CfgBuilder]: Removed 25 assume(true) statements. [2022-10-17 16:39:01,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:01 BoogieIcfgContainer [2022-10-17 16:39:01,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:01,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:01,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:01,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:01,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:01" (1/1) ... [2022-10-17 16:39:01,549 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 16:39:01,554 INFO L158 Benchmark]: Toolchain (without parser) took 2064.42ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 23.8MB in the beginning and 30.9MB in the end (delta: -7.1MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,558 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 50.3MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:01,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.95ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 23.6MB in the beginning and 30.2MB in the end (delta: -6.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.83ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 27.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,563 INFO L158 Benchmark]: Boogie Preprocessor took 108.35ms. Allocated memory is still 60.8MB. Free memory was 27.6MB in the beginning and 38.6MB in the end (delta: -11.0MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,564 INFO L158 Benchmark]: RCFGBuilder took 946.41ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 31.9MB in the end (delta: 6.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,565 INFO L158 Benchmark]: CodeCheck took 18.89ms. Allocated memory is still 60.8MB. Free memory was 31.7MB in the beginning and 30.9MB in the end (delta: 782.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:01,569 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 0.36ms. Allocated memory is still 50.3MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.95ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 23.6MB in the beginning and 30.2MB in the end (delta: -6.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.83ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 27.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.35ms. Allocated memory is still 60.8MB. Free memory was 27.6MB in the beginning and 38.6MB in the end (delta: -11.0MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 946.41ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 31.9MB in the end (delta: 6.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 18.89ms. Allocated memory is still 60.8MB. Free memory was 31.7MB in the beginning and 30.9MB in the end (delta: 782.2kB). 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 16:39:01,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27dc908c-1abd-445a-905d-042ae1813d92/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