./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB --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 a0e9b5e5974624d339c473c60bd24fb1680015e54b9e482095b70f536f7e1e76 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:53,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:53,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:53,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:53,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:53,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:53,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:53,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:53,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:53,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:53,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:53,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:53,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:53,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:53,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:53,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:53,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:53,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:53,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:53,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:53,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:53,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:53,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:53,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:53,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:53,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:53,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:53,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:53,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:53,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:53,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:53,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:53,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:53,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:53,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:53,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:53,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:53,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:53,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:53,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:53,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:53,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:03:53,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:53,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:53,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:53,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:53,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:53,310 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:53,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:53,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:53,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:53,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:53,311 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:53,311 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:53,311 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:53,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:53,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:53,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:53,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:53,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:53,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:53,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:53,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:53,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:53,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:53,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:53,314 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_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0e9b5e5974624d339c473c60bd24fb1680015e54b9e482095b70f536f7e1e76 [2022-10-17 17:03:53,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:53,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:53,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:53,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:53,627 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:53,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2022-10-17 17:03:53,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/af8ef6bd7/bc7d1714884149a0b8b394e87fc3c5f3/FLAG555df7d91 [2022-10-17 17:03:54,267 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:54,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2022-10-17 17:03:54,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/af8ef6bd7/bc7d1714884149a0b8b394e87fc3c5f3/FLAG555df7d91 [2022-10-17 17:03:54,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/af8ef6bd7/bc7d1714884149a0b8b394e87fc3c5f3 [2022-10-17 17:03:54,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:54,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:54,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:54,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:54,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:54,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4080bdd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54, skipping insertion in model container [2022-10-17 17:03:54,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:54,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:55,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:55,029 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:55,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:55,143 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:55,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55 WrapperNode [2022-10-17 17:03:55,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:55,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:55,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:55,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:55,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,196 INFO L138 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 32 [2022-10-17 17:03:55,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:55,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:55,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:55,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:55,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:55,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:55,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:55,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:55,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:55,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:55,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:55,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:03:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:55,520 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:55,522 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:55,667 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:55,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:55,770 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:55,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:55 BoogieIcfgContainer [2022-10-17 17:03:55,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:55,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:55,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:55,783 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:55,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 17:03:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 17:03:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:03:55,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:03:55,967 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:03:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:03:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:03:56,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:03:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:03:56,071 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 17:03:56,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:03:56 ImpRootNode [2022-10-17 17:03:56,092 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:03:56,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:03:56,093 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:03:56,093 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:03:56,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:55" (3/4) ... [2022-10-17 17:03:56,097 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 17:03:56,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:03:56,098 INFO L158 Benchmark]: Toolchain (without parser) took 1567.59ms. Allocated memory is still 115.3MB. Free memory was 75.6MB in the beginning and 45.6MB in the end (delta: 29.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:56,099 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 115.3MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:56,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.73ms. Allocated memory is still 115.3MB. Free memory was 75.3MB in the beginning and 77.9MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:03:56,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.96ms. Allocated memory is still 115.3MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:56,101 INFO L158 Benchmark]: Boogie Preprocessor took 26.12ms. Allocated memory is still 115.3MB. Free memory was 75.8MB in the beginning and 74.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:56,102 INFO L158 Benchmark]: RCFGBuilder took 549.26ms. Allocated memory is still 115.3MB. Free memory was 74.7MB in the beginning and 60.1MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:03:56,103 INFO L158 Benchmark]: CodeCheck took 317.61ms. Allocated memory is still 115.3MB. Free memory was 60.1MB in the beginning and 46.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:03:56,103 INFO L158 Benchmark]: Witness Printer took 5.03ms. Allocated memory is still 115.3MB. Free memory was 46.0MB in the beginning and 45.6MB in the end (delta: 344.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:56,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 4 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 772]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 772. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L773] CALL entry_point() [L770] CALL, EXPR alloc_21() [L762] CALL, EXPR ldv_malloc(sizeof(struct A21)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L762] RET, EXPR ldv_malloc(sizeof(struct A21)) [L762] struct A21 *p = (struct A21*)ldv_malloc(sizeof(struct A21)); [L763] COND TRUE \read(*p) [L764] return &p->dev; [L770] RET, EXPR alloc_21() [L770] struct ldv_device *dev = alloc_21(); [L773] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 115.3MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.73ms. Allocated memory is still 115.3MB. Free memory was 75.3MB in the beginning and 77.9MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.96ms. Allocated memory is still 115.3MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.12ms. Allocated memory is still 115.3MB. Free memory was 75.8MB in the beginning and 74.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.26ms. Allocated memory is still 115.3MB. Free memory was 74.7MB in the beginning and 60.1MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 317.61ms. Allocated memory is still 115.3MB. Free memory was 60.1MB in the beginning and 46.0MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 5.03ms. Allocated memory is still 115.3MB. Free memory was 46.0MB in the beginning and 45.6MB in the end (delta: 344.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-17 17:03:56,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB --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 a0e9b5e5974624d339c473c60bd24fb1680015e54b9e482095b70f536f7e1e76 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:58,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:58,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:58,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:58,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:58,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:58,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:58,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:58,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:58,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:58,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:58,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:58,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:58,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:58,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:58,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:58,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:58,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:58,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:58,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:58,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:58,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:58,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:58,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:58,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:58,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:58,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:58,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:58,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:58,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:58,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:58,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:58,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:58,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:58,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:58,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:58,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:58,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:58,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:58,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:58,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:58,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:58,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:58,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:58,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:58,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:58,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:58,920 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:58,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:03:58,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:58,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:58,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:58,922 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:03:58,922 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:03:58,922 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:03:58,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:58,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:58,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:58,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:58,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:58,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:58,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:58,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:58,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:58,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:58,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:58,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:58,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:58,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:58,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:58,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:58,926 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_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0e9b5e5974624d339c473c60bd24fb1680015e54b9e482095b70f536f7e1e76 [2022-10-17 17:03:59,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:59,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:59,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:59,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:59,377 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:59,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2022-10-17 17:03:59,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/45764193e/360e2f256d9040bea26f80d110d6ecf1/FLAGc6893460c [2022-10-17 17:04:00,214 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:00,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2022-10-17 17:04:00,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/45764193e/360e2f256d9040bea26f80d110d6ecf1/FLAGc6893460c [2022-10-17 17:04:00,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/data/45764193e/360e2f256d9040bea26f80d110d6ecf1 [2022-10-17 17:04:00,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:00,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:00,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:00,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:00,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5b6b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00, skipping insertion in model container [2022-10-17 17:04:00,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:00,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:01,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:01,058 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:04:01,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:01,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:01,131 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:01,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:01,252 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:01,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01 WrapperNode [2022-10-17 17:04:01,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:01,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:01,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:01,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:01,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,318 INFO L138 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 32 [2022-10-17 17:04:01,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:01,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:01,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:01,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:01,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:01,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:01,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:01,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:01,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:01,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:01,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:01,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:01,560 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:01,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:01,768 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:01,937 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:01,938 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:01,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01 BoogieIcfgContainer [2022-10-17 17:04:01,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:01,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:01,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:01,954 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:01,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2022-10-17 17:04:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2022-10-17 17:04:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 17:04:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,111 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:02,115 INFO L158 Benchmark]: Toolchain (without parser) took 1655.66ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.3MB in the beginning and 56.8MB in the end (delta: -14.5MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:02,116 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:02,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.37ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 30.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:02,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.89ms. Allocated memory is still 65.0MB. Free memory was 30.2MB in the beginning and 28.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:02,118 INFO L158 Benchmark]: Boogie Preprocessor took 36.41ms. Allocated memory is still 65.0MB. Free memory was 28.0MB in the beginning and 47.1MB in the end (delta: -19.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:02,119 INFO L158 Benchmark]: RCFGBuilder took 586.19ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 29.0MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:04:02,119 INFO L158 Benchmark]: CodeCheck took 169.41ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 29.0MB in the beginning and 56.8MB in the end (delta: -27.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:02,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 65.0MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.37ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 30.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.89ms. Allocated memory is still 65.0MB. Free memory was 30.2MB in the beginning and 28.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.41ms. Allocated memory is still 65.0MB. Free memory was 28.0MB in the beginning and 47.1MB in the end (delta: -19.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 586.19ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 29.0MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 169.41ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 29.0MB in the beginning and 56.8MB in the end (delta: -27.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:02,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d46bc8cc-ff4d-4f2d-9e56-c08e0a708b69/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: SMTLIBException: Sort BitVec not declared