./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 56ff1aa7a746f87b9c1b788d1f6729b885abef13666f4b3b25250b45ff5a6786 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:16,259 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:16,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 19:27:16,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:16,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:16,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:16,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:16,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:16,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:16,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:16,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:16,406 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:27:16,406 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:27:16,407 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:27:16,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:16,412 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:16,412 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:27:16,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:16,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:16,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:16,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:16,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:16,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:16,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:16,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:16,419 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:16,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:16,419 INFO L153 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_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ff1aa7a746f87b9c1b788d1f6729b885abef13666f4b3b25250b45ff5a6786 [2024-11-08 19:27:16,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:16,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:16,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:16,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:16,794 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:16,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 19:27:19,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:19,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:19,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2024-11-08 19:27:19,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/data/602d20bb1/8471c09d8d0b499894740c3f90aecdc8/FLAGf0a57bd1a [2024-11-08 19:27:20,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/data/602d20bb1/8471c09d8d0b499894740c3f90aecdc8 [2024-11-08 19:27:20,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:20,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:20,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:20,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:20,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:20,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:20" (1/1) ... [2024-11-08 19:27:20,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7109bb5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:20, skipping insertion in model container [2024-11-08 19:27:20,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:20" (1/1) ... [2024-11-08 19:27:20,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:22,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:22,144 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:22,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:22,611 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:22,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22 WrapperNode [2024-11-08 19:27:22,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:22,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:22,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:22,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:22,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:22,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:23,835 INFO L138 Inliner]: procedures = 160, calls = 1286, calls flagged for inlining = 328, calls inlined = 2013, statements flattened = 41081 [2024-11-08 19:27:23,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:23,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:23,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:23,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:23,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:23,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:24,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:24,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:25,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:25,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:25,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:25,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:22" (1/1) ... [2024-11-08 19:27:25,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:25,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:25,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:25,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b69582-5e92-4cf7-baf3-0af7fd7efdf1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:27:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 19:27:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 19:27:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:27:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:27:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:27:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:27:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 19:27:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:26,957 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:26,960 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:29:27,483 INFO L? ?]: Removed 37685 outVars from TransFormulas that were not future-live. [2024-11-08 19:29:27,483 INFO L287 CfgBuilder]: Performing block encoding