./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/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_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:22,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:22,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:22,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:22,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:22,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:22,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:22,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:22,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:22,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:22,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:22,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:22,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:22,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:22,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:22,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:22,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:22,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:22,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:22,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:22,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:22,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:22,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:22,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:22,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:22,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:22,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:22,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:22,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:22,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:22,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:22,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:22,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:22,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:22,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:22,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:22,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:22,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:22,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:22,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:22,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:22,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:23,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:23,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:23,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:23,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:23,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:23,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:23,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:23,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:23,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:23,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:23,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:23,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:23,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:23,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:23,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:23,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:23,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:23,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:23,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:23,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:23,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:23,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:23,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:23,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:23,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:23,039 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_d7be376a-7cc8-460c-af8a-ee7b6adcc228/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e [2022-10-17 16:44:23,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:23,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:23,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:23,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:23,340 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:23,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 16:44:23,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/data/fbba590d6/d1cb57e2b8354efeaed801612eefe9d5/FLAGf52e68179 [2022-10-17 16:44:24,401 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:24,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 16:44:24,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/data/fbba590d6/d1cb57e2b8354efeaed801612eefe9d5/FLAGf52e68179 [2022-10-17 16:44:24,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/data/fbba590d6/d1cb57e2b8354efeaed801612eefe9d5 [2022-10-17 16:44:24,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:24,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:24,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:24,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:24,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:24,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:24" (1/1) ... [2022-10-17 16:44:24,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c782a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:24, skipping insertion in model container [2022-10-17 16:44:24,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:24" (1/1) ... [2022-10-17 16:44:24,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:24,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:28,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2022-10-17 16:44:28,321 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:44:28,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:28,390 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:28,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2022-10-17 16:44:29,004 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:44:29,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:29,173 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:29,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29 WrapperNode [2022-10-17 16:44:29,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:29,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:29,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:29,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,730 INFO L138 Inliner]: procedures = 338, calls = 4513, calls flagged for inlining = 145, calls inlined = 135, statements flattened = 9819 [2022-10-17 16:44:29,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:29,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:29,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:29,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:30,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:30,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:30,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:30,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:30,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:30,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:30,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:30,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7be376a-7cc8-460c-af8a-ee7b6adcc228/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2022-10-17 16:44:30,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2022-10-17 16:44:30,453 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:44:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:44:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:44:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 16:44:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 16:44:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:44:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:44:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-10-17 16:44:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-10-17 16:44:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:44:30,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:44:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2022-10-17 16:44:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2022-10-17 16:44:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:44:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:44:30,456 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-10-17 16:44:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-10-17 16:44:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:44:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:44:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:44:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:44:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:44:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:44:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2022-10-17 16:44:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2022-10-17 16:44:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:44:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:44:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:44:30,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:44:30,458 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2022-10-17 16:44:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2022-10-17 16:44:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:30,459 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:30,459 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2022-10-17 16:44:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2022-10-17 16:44:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2022-10-17 16:44:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2022-10-17 16:44:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2022-10-17 16:44:30,460 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2022-10-17 16:44:30,460 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:44:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:44:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-10-17 16:44:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-10-17 16:44:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:30,461 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2022-10-17 16:44:30,461 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2022-10-17 16:44:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2022-10-17 16:44:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2022-10-17 16:44:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2022-10-17 16:44:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2022-10-17 16:44:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2022-10-17 16:44:30,462 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2022-10-17 16:44:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 16:44:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 16:44:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:44:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2022-10-17 16:44:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2022-10-17 16:44:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:44:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:44:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:44:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:44:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:44:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:44:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:44:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2022-10-17 16:44:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2022-10-17 16:44:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 16:44:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 16:44:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2022-10-17 16:44:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2022-10-17 16:44:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2022-10-17 16:44:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2022-10-17 16:44:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:44:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:44:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2022-10-17 16:44:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2022-10-17 16:44:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2022-10-17 16:44:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2022-10-17 16:44:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2022-10-17 16:44:30,467 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2022-10-17 16:44:30,467 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:44:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:44:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 16:44:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 16:44:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:44:30,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:44:30,468 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:44:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:44:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2022-10-17 16:44:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2022-10-17 16:44:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:44:30,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:44:30,469 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2022-10-17 16:44:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2022-10-17 16:44:30,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2022-10-17 16:44:30,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2022-10-17 16:44:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:44:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2022-10-17 16:44:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2022-10-17 16:44:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:44:30,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:44:30,471 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2022-10-17 16:44:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2022-10-17 16:44:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:44:30,472 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2022-10-17 16:44:30,472 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2022-10-17 16:44:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2022-10-17 16:44:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2022-10-17 16:44:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:30,473 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2022-10-17 16:44:30,473 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2022-10-17 16:44:30,474 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2022-10-17 16:44:30,474 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2022-10-17 16:44:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2022-10-17 16:44:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2022-10-17 16:44:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2022-10-17 16:44:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2022-10-17 16:44:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:44:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:44:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2022-10-17 16:44:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2022-10-17 16:44:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2022-10-17 16:44:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2022-10-17 16:44:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2022-10-17 16:44:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2022-10-17 16:44:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:44:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:44:30,487 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2022-10-17 16:44:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2022-10-17 16:44:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:44:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:44:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:44:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:44:30,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:44:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:44:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:44:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:44:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:44:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:44:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2022-10-17 16:44:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2022-10-17 16:44:30,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:44:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:44:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:44:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:44:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:30,490 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2022-10-17 16:44:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2022-10-17 16:44:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:44:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:44:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-10-17 16:44:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-10-17 16:44:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:44:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:44:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:44:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-10-17 16:44:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-10-17 16:44:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2022-10-17 16:44:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2022-10-17 16:44:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:44:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:44:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2022-10-17 16:44:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2022-10-17 16:44:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2022-10-17 16:44:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2022-10-17 16:44:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2022-10-17 16:44:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2022-10-17 16:44:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:44:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:44:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2022-10-17 16:44:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2022-10-17 16:44:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:44:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:44:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 16:44:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 16:44:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2022-10-17 16:44:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2022-10-17 16:44:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2022-10-17 16:44:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2022-10-17 16:44:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:44:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:44:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:30,495 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2022-10-17 16:44:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2022-10-17 16:44:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2022-10-17 16:44:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2022-10-17 16:44:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:44:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:44:31,730 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:31,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:31,833 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:45,272 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:51,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:51,802 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:51,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:51 BoogieIcfgContainer [2022-10-17 16:44:51,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:51,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:51,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:51,821 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:51,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:51" (1/1) ... [2022-10-17 16:44:51,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2040 states and 3099 transitions. [2022-10-17 16:44:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3099 transitions. [2022-10-17 16:44:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-10-17 16:44:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms