./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.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_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/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_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/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_61544167-6430-4451-9148-951e24d0f0e2/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 cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 --- 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 16:53:38,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:38,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:38,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:38,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:38,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:38,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:38,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:38,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:38,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:38,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:38,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:38,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:38,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:38,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:38,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:38,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:38,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:38,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:38,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:38,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:38,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:38,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:38,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:38,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:38,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:38,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:38,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:38,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:38,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:38,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:38,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:38,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:38,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:38,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:38,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:38,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:38,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:38,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:38,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:38,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:38,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:38,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:38,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:38,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:38,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:38,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:38,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:38,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:38,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:38,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:38,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:38,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:38,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:38,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:38,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:38,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:38,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:38,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:38,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:38,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:38,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:38,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:38,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:38,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:38,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:38,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:38,329 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_61544167-6430-4451-9148-951e24d0f0e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd2a82876306722c6f2c03d8d80569e829e4de5a69933d8bd8efaa1bf02dd84 [2022-10-17 16:53:38,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:38,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:38,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:38,707 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:38,708 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:38,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-10-17 16:53:38,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/data/c6bb7f17f/ecfb04be53814346a0d8d0e7e678b6a6/FLAG57d4b46ad [2022-10-17 16:53:39,852 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:39,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2022-10-17 16:53:39,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/data/c6bb7f17f/ecfb04be53814346a0d8d0e7e678b6a6/FLAG57d4b46ad [2022-10-17 16:53:40,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/data/c6bb7f17f/ecfb04be53814346a0d8d0e7e678b6a6 [2022-10-17 16:53:40,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:40,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:40,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:40,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:40,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:40,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:40" (1/1) ... [2022-10-17 16:53:40,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296fb014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:40, skipping insertion in model container [2022-10-17 16:53:40,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:40" (1/1) ... [2022-10-17 16:53:40,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:40,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:42,008 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_61544167-6430-4451-9148-951e24d0f0e2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-10-17 16:53:42,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:42,226 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:42,697 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_61544167-6430-4451-9148-951e24d0f0e2/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2022-10-17 16:53:42,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:42,796 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:42,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42 WrapperNode [2022-10-17 16:53:42,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:42,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:42,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:42,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:42,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:42,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,158 INFO L138 Inliner]: procedures = 181, calls = 2117, calls flagged for inlining = 61, calls inlined = 40, statements flattened = 2945 [2022-10-17 16:53:43,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:43,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:43,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:43,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:43,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:43,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:43,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:43,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:43,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:43,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:43,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:43,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:43,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61544167-6430-4451-9148-951e24d0f0e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-10-17 16:53:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-10-17 16:53:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:53:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:53:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:53:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:53:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:53:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-10-17 16:53:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-10-17 16:53:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:53:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:53:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:53:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:53:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:53:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:53:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 16:53:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 16:53:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2022-10-17 16:53:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2022-10-17 16:53:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:53:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:53:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:53:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:53:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:53:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:53:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2022-10-17 16:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2022-10-17 16:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:53:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-10-17 16:53:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-10-17 16:53:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:53:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:53:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:53:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:53:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:53:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:53:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2022-10-17 16:53:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2022-10-17 16:53:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:53:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:53:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:53:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:53:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2022-10-17 16:53:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2022-10-17 16:53:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:53:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:53:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:53:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:53:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:53:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-10-17 16:53:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-10-17 16:53:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2022-10-17 16:53:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2022-10-17 16:53:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:53:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:53:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2022-10-17 16:53:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2022-10-17 16:53:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:53:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:53:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:53:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:53:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:53:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:53:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2022-10-17 16:53:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2022-10-17 16:53:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2022-10-17 16:53:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2022-10-17 16:53:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:53:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:53:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2022-10-17 16:53:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2022-10-17 16:53:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:53:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:53:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:53:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2022-10-17 16:53:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2022-10-17 16:53:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:53:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:53:44,129 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:44,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:48,116 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:49,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:49,108 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:49,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:49 BoogieIcfgContainer [2022-10-17 16:53:49,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:49,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:49,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:49,128 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:49,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:49" (1/1) ... [2022-10-17 16:53:49,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 372 states and 512 transitions. [2022-10-17 16:53:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 512 transitions. [2022-10-17 16:53:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:49,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 376 states and 517 transitions. [2022-10-17 16:53:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 517 transitions. [2022-10-17 16:53:50,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:50,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 377 states and 518 transitions. [2022-10-17 16:53:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 518 transitions. [2022-10-17 16:53:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:50,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 379 states and 519 transitions. [2022-10-17 16:53:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 519 transitions. [2022-10-17 16:53:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 380 states and 519 transitions. [2022-10-17 16:53:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 519 transitions. [2022-10-17 16:53:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:51,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 382 states and 521 transitions. [2022-10-17 16:53:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 521 transitions. [2022-10-17 16:53:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:53:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 409 states and 568 transitions. [2022-10-17 16:53:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 568 transitions. [2022-10-17 16:53:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2022-10-17 16:53:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2022-10-17 16:53:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 466 states and 665 transitions. [2022-10-17 16:53:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 665 transitions. [2022-10-17 16:53:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:53:56,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 475 states and 682 transitions. [2022-10-17 16:53:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 682 transitions. [2022-10-17 16:53:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:53:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 484 states and 699 transitions. [2022-10-17 16:53:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 699 transitions. [2022-10-17 16:53:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 493 states and 711 transitions. [2022-10-17 16:53:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 711 transitions. [2022-10-17 16:53:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:53:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 502 states and 728 transitions. [2022-10-17 16:53:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 728 transitions. [2022-10-17 16:53:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:53:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 503 states and 729 transitions. [2022-10-17 16:53:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 729 transitions. [2022-10-17 16:53:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:53:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:54:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 512 states and 741 transitions. [2022-10-17 16:54:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 741 transitions. [2022-10-17 16:54:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:00,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 513 states and 741 transitions. [2022-10-17 16:54:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 741 transitions. [2022-10-17 16:54:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:54:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 514 states and 742 transitions. [2022-10-17 16:54:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 742 transitions. [2022-10-17 16:54:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:54:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 515 states and 742 transitions. [2022-10-17 16:54:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 742 transitions. [2022-10-17 16:54:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:54:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:54:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 524 states and 754 transitions. [2022-10-17 16:54:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 754 transitions. [2022-10-17 16:54:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 525 states and 754 transitions. [2022-10-17 16:54:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 754 transitions. [2022-10-17 16:54:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:54:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 531 states and 762 transitions. [2022-10-17 16:54:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 762 transitions. [2022-10-17 16:54:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:54:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:54:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 532 states and 763 transitions. [2022-10-17 16:54:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 763 transitions. [2022-10-17 16:54:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:54:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:54:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 533 states and 763 transitions. [2022-10-17 16:54:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 763 transitions. [2022-10-17 16:54:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:54:03,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 534 states and 763 transitions. [2022-10-17 16:54:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 763 transitions. [2022-10-17 16:54:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:03,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 540 states and 771 transitions. [2022-10-17 16:54:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 771 transitions. [2022-10-17 16:54:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:54:04,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:54:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 541 states and 771 transitions. [2022-10-17 16:54:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 771 transitions. [2022-10-17 16:54:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 547 states and 779 transitions. [2022-10-17 16:54:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 779 transitions. [2022-10-17 16:54:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:54:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:54:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 548 states and 781 transitions. [2022-10-17 16:54:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 781 transitions. [2022-10-17 16:54:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:54:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat