./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-b5237d8 [2022-11-21 22:34:35,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:35,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:35,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:35,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:35,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:35,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:35,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:35,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:35,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:35,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:35,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:35,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:35,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:35,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:35,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:35,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:35,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:35,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:35,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:35,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:35,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:35,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:35,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:35,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:35,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:35,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:35,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:35,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:35,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:35,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:35,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:35,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:35,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:35,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:35,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:35,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:35,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:35,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:35,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:35,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:35,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:34:35,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:35,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:35,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:35,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:35,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:35,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:35,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:35,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:34:35,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:35,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:35,996 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:34:35,997 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:34:35,997 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:34:35,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:35,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:35,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:35,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:35,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:35,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:35,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:35,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:36,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:36,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:34:36,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:34:36,001 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_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-21 22:34:36,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:36,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:36,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:36,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:36,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:36,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:34:39,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:39,887 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:39,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:34:39,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/99be4eaf1/da84602559e246d1bab02843e4093fe9/FLAG8aa2bf687 [2022-11-21 22:34:39,934 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/99be4eaf1/da84602559e246d1bab02843e4093fe9 [2022-11-21 22:34:39,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:39,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:39,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:39,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:39,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:39,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:39" (1/1) ... [2022-11-21 22:34:39,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300f5ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:39, skipping insertion in model container [2022-11-21 22:34:39,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:39" (1/1) ... [2022-11-21 22:34:39,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:40,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:40,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:40,874 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:40,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:41,155 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:41,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41 WrapperNode [2022-11-21 22:34:41,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:41,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:41,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:41,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:41,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,262 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 154 [2022-11-21 22:34:41,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:41,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:41,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:41,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:41,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:41,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:41,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:41,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:41,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:41" (1/1) ... [2022-11-21 22:34:41,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:41,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:41,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:41,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:34:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:34:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:34:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:34:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:34:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:34:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:34:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:41,440 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:41,731 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:41,734 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:42,351 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:42,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:42,363 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:34:42,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:42 BoogieIcfgContainer [2022-11-21 22:34:42,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:42,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:42,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:42,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:42,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:42" (1/1) ... [2022-11-21 22:34:42,381 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:34:42,386 INFO L158 Benchmark]: Toolchain (without parser) took 2446.19ms. Allocated memory is still 172.0MB. Free memory was 123.9MB in the beginning and 96.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-21 22:34:42,387 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:42,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1215.63ms. Allocated memory is still 172.0MB. Free memory was 123.9MB in the beginning and 134.6MB in the end (delta: -10.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-11-21 22:34:42,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.18ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 131.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:34:42,389 INFO L158 Benchmark]: Boogie Preprocessor took 77.31ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 128.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:42,390 INFO L158 Benchmark]: RCFGBuilder took 1024.11ms. Allocated memory is still 172.0MB. Free memory was 128.3MB in the beginning and 97.7MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:34:42,391 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 956.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:42,394 INFO L339 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1215.63ms. Allocated memory is still 172.0MB. Free memory was 123.9MB in the beginning and 134.6MB in the end (delta: -10.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.18ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 131.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.31ms. Allocated memory is still 172.0MB. Free memory was 131.2MB in the beginning and 128.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1024.11ms. Allocated memory is still 172.0MB. Free memory was 128.3MB in the beginning and 97.7MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 956.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:42,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-b5237d8 [2022-11-21 22:34:45,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:45,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:45,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:45,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:45,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:45,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:45,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:45,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:45,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:45,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:45,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:45,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:45,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:45,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:45,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:45,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:45,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:45,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:45,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:45,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:45,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:45,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:45,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:45,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:45,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:45,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:45,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:45,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:45,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:45,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:45,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:45,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:45,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:45,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:45,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:45,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:45,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:45,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:45,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:45,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:45,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 22:34:45,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:45,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:45,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:45,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:45,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:45,451 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:45,451 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:45,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:34:45,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:45,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:45,453 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:34:45,453 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:34:45,453 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:34:45,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:45,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:34:45,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:34:45,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:34:45,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:45,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:45,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:45,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:45,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:45,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:45,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:45,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:45,457 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:34:45,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:34:45,457 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:34:45,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:34:45,458 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_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-21 22:34:45,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:45,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:45,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:45,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:45,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:45,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:34:49,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:49,503 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:49,504 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:34:49,518 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/fcd2faf8f/da5174d9384c4ab5a509e13c3df4529d/FLAG6db59a4c0 [2022-11-21 22:34:49,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/data/fcd2faf8f/da5174d9384c4ab5a509e13c3df4529d [2022-11-21 22:34:49,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:49,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:49,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:49,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:49,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:49,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:49" (1/1) ... [2022-11-21 22:34:49,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3863a056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:49, skipping insertion in model container [2022-11-21 22:34:49,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:49" (1/1) ... [2022-11-21 22:34:49,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:49,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:50,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:50,350 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:50,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:50,546 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:50,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50 WrapperNode [2022-11-21 22:34:50,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:50,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:50,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:50,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:50,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,621 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 152 [2022-11-21 22:34:50,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:50,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:50,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:50,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:50,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:50,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:50,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:50,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:50,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:50" (1/1) ... [2022-11-21 22:34:50,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:50,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:50,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:50,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:34:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:34:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:34:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:34:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:34:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:34:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:50,771 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:50,996 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:50,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:52,048 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:52,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:52,060 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:34:52,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:52 BoogieIcfgContainer [2022-11-21 22:34:52,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:52,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:52,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:52,077 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:52,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:52" (1/1) ... [2022-11-21 22:34:52,078 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:34:52,083 INFO L158 Benchmark]: Toolchain (without parser) took 2539.53ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 43.0MB in the end (delta: 12.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-21 22:34:52,084 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:52,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.81ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 36.7MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-21 22:34:52,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.50ms. Allocated memory is still 79.7MB. Free memory was 36.7MB in the beginning and 33.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:52,087 INFO L158 Benchmark]: Boogie Preprocessor took 53.51ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 56.6MB in the end (delta: -23.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-21 22:34:52,088 INFO L158 Benchmark]: RCFGBuilder took 1386.40ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 44.0MB in the end (delta: 12.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:34:52,089 INFO L158 Benchmark]: CodeCheck took 17.41ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 43.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:52,094 INFO L339 ainManager$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 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.81ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 36.7MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.50ms. Allocated memory is still 79.7MB. Free memory was 36.7MB in the beginning and 33.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.51ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 56.6MB in the end (delta: -23.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1386.40ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 44.0MB in the end (delta: 12.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.41ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 43.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:52,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311a497d-5c92-4676-a3cc-36e9bb4e19c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported