./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.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_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/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_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/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_b659c019-cc4b-430e-97ab-599e63a7d777/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 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e --- 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 16:29:42,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:42,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:42,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:42,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:42,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:42,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:42,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:42,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:42,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:42,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:42,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:42,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:42,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:42,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:42,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:42,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:42,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:42,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:42,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:42,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:42,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:42,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:42,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:42,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:42,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:42,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:42,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:42,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:42,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:42,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:42,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:42,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:42,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:42,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:42,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:42,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:42,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:42,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:42,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:42,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:42,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:42,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:42,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:42,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:42,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:42,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:42,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:42,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:42,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:42,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:42,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:42,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:42,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:42,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:42,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:42,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:42,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:42,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:42,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:42,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:42,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:42,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:42,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:42,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:42,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:42,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:42,491 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_b659c019-cc4b-430e-97ab-599e63a7d777/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e [2022-10-17 16:29:42,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:42,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:42,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:42,803 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:42,804 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:42,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2022-10-17 16:29:42,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/data/82378ab72/f21dd6e7e6304055ad3e0ee25a176e8a/FLAG0cde45316 [2022-10-17 16:29:43,657 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:43,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2022-10-17 16:29:43,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/data/82378ab72/f21dd6e7e6304055ad3e0ee25a176e8a/FLAG0cde45316 [2022-10-17 16:29:44,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/data/82378ab72/f21dd6e7e6304055ad3e0ee25a176e8a [2022-10-17 16:29:44,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:44,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:44,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:44,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:44,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:44,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c500950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44, skipping insertion in model container [2022-10-17 16:29:44,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:44,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:45,396 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_b659c019-cc4b-430e-97ab-599e63a7d777/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2022-10-17 16:29:45,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:45,968 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:46,126 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_b659c019-cc4b-430e-97ab-599e63a7d777/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2022-10-17 16:29:46,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:46,506 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:46,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46 WrapperNode [2022-10-17 16:29:46,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:46,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:46,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:46,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:46,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,822 INFO L138 Inliner]: procedures = 174, calls = 1111, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 3508 [2022-10-17 16:29:46,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:46,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:46,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:46,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:46,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:46,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:47,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:47,021 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:47,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:47,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:47,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:47,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:47,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:47,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:46" (1/1) ... [2022-10-17 16:29:47,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:47,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:47,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:47,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b659c019-cc4b-430e-97ab-599e63a7d777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure dlci_to_q922 [2022-10-17 16:29:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dlci_to_q922 [2022-10-17 16:29:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:29:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:29:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:29:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2022-10-17 16:29:47,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2022-10-17 16:29:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:47,145 INFO L130 BoogieDeclarations]: Found specification of procedure state [2022-10-17 16:29:47,146 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2022-10-17 16:29:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure fr_hard_header [2022-10-17 16:29:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_hard_header [2022-10-17 16:29:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure find_pvc [2022-10-17 16:29:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure find_pvc [2022-10-17 16:29:47,147 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 16:29:47,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 16:29:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-17 16:29:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-17 16:29:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:29:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:29:47,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:29:47,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:29:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:29:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:29:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_carrier [2022-10-17 16:29:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_carrier [2022-10-17 16:29:47,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:29:47,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:29:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2022-10-17 16:29:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2022-10-17 16:29:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-10-17 16:29:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-10-17 16:29:47,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:29:47,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:29:47,151 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:29:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:29:47,151 INFO L130 BoogieDeclarations]: Found specification of procedure fr_rx [2022-10-17 16:29:47,151 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_rx [2022-10-17 16:29:47,151 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_ioctl [2022-10-17 16:29:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_ioctl [2022-10-17 16:29:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:47,152 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:29:47,152 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:29:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure fr_ioctl [2022-10-17 16:29:47,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_ioctl [2022-10-17 16:29:47,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:29:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:29:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:29:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:29:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 16:29:47,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 16:29:47,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:29:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:29:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-10-17 16:29:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-10-17 16:29:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:29:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:29:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-10-17 16:29:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-10-17 16:29:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:29:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:29:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:29:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:29:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure fr_log_dlci_active [2022-10-17 16:29:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_log_dlci_active [2022-10-17 16:29:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure delete_unused_pvcs [2022-10-17 16:29:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_unused_pvcs [2022-10-17 16:29:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:29:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:29:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:29:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:29:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_is_used [2022-10-17 16:29:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_is_used [2022-10-17 16:29:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:29:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:29:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:29:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:29:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure fr_set_link_state [2022-10-17 16:29:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_set_link_state [2022-10-17 16:29:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_send [2022-10-17 16:29:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_send [2022-10-17 16:29:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:29:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:29:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:29:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:29:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:29:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:29:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:29:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:29:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_p [2022-10-17 16:29:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_p [2022-10-17 16:29:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2022-10-17 16:29:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2022-10-17 16:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure add_pvc [2022-10-17 16:29:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pvc [2022-10-17 16:29:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-10-17 16:29:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-10-17 16:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:29:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:29:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:29:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:29:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:47,860 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:47,864 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:48,038 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:29:50,908 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:51,959 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:51,960 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:29:51,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:51 BoogieIcfgContainer [2022-10-17 16:29:51,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:51,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:51,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:51,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:51,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 905 states and 1336 transitions. [2022-10-17 16:29:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1336 transitions. [2022-10-17 16:29:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 910 states and 1380 transitions. [2022-10-17 16:29:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1380 transitions. [2022-10-17 16:29:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:29:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 921 states and 1439 transitions. [2022-10-17 16:29:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1439 transitions. [2022-10-17 16:29:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:29:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 924 states and 1482 transitions. [2022-10-17 16:29:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1482 transitions. [2022-10-17 16:29:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:29:53,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 926 states and 1485 transitions. [2022-10-17 16:29:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1485 transitions. [2022-10-17 16:29:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:29:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 928 states and 1488 transitions. [2022-10-17 16:29:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1488 transitions. [2022-10-17 16:29:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:54,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 930 states and 1490 transitions. [2022-10-17 16:29:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1490 transitions. [2022-10-17 16:29:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:54,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 929 states and 1485 transitions. [2022-10-17 16:29:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1485 transitions. [2022-10-17 16:29:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 934 states and 1525 transitions. [2022-10-17 16:29:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1525 transitions. [2022-10-17 16:29:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:55,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 933 states and 1519 transitions. [2022-10-17 16:29:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1519 transitions. [2022-10-17 16:29:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:55,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 939 states and 1554 transitions. [2022-10-17 16:29:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1554 transitions. [2022-10-17 16:29:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:29:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 942 states and 1561 transitions. [2022-10-17 16:29:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1561 transitions. [2022-10-17 16:29:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:29:56,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 944 states and 1564 transitions. [2022-10-17 16:29:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1564 transitions. [2022-10-17 16:29:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 945 states and 1565 transitions. [2022-10-17 16:29:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1565 transitions. [2022-10-17 16:29:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:29:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 946 states and 1565 transitions. [2022-10-17 16:29:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1565 transitions. [2022-10-17 16:29:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 952 states and 1613 transitions. [2022-10-17 16:29:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1613 transitions. [2022-10-17 16:29:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:57,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 954 states and 1617 transitions. [2022-10-17 16:29:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1617 transitions. [2022-10-17 16:29:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:29:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 956 states and 1620 transitions. [2022-10-17 16:29:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1620 transitions. [2022-10-17 16:29:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:29:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 957 states and 1619 transitions. [2022-10-17 16:29:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1619 transitions. [2022-10-17 16:29:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:58,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 960 states and 1624 transitions. [2022-10-17 16:29:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1624 transitions. [2022-10-17 16:29:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:29:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 962 states and 1655 transitions. [2022-10-17 16:29:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1655 transitions. [2022-10-17 16:29:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 964 states and 1657 transitions. [2022-10-17 16:29:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1657 transitions. [2022-10-17 16:29:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:29:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 965 states and 1657 transitions. [2022-10-17 16:29:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1657 transitions. [2022-10-17 16:29:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:59,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:30:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 967 states and 1659 transitions. [2022-10-17 16:30:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1659 transitions. [2022-10-17 16:30:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:00,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:30:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 970 states and 1664 transitions. [2022-10-17 16:30:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1664 transitions. [2022-10-17 16:30:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 973 states and 1669 transitions. [2022-10-17 16:30:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1669 transitions. [2022-10-17 16:30:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:30:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 975 states and 1693 transitions. [2022-10-17 16:30:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1693 transitions. [2022-10-17 16:30:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:30:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 976 states and 1695 transitions. [2022-10-17 16:30:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1695 transitions. [2022-10-17 16:30:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:01,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 978 states and 1698 transitions. [2022-10-17 16:30:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1698 transitions. [2022-10-17 16:30:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:30:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 988 states and 1748 transitions. [2022-10-17 16:30:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1748 transitions. [2022-10-17 16:30:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 989 states and 1748 transitions. [2022-10-17 16:30:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1748 transitions. [2022-10-17 16:30:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:30:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 991 states and 1750 transitions. [2022-10-17 16:30:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1750 transitions. [2022-10-17 16:30:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:30:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 992 states and 1750 transitions. [2022-10-17 16:30:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1750 transitions. [2022-10-17 16:30:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 993 states and 1750 transitions. [2022-10-17 16:30:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1750 transitions. [2022-10-17 16:30:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:02,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:30:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1003 states and 1800 transitions. [2022-10-17 16:30:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1800 transitions. [2022-10-17 16:30:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:03,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:30:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1008 states and 1837 transitions. [2022-10-17 16:30:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1837 transitions. [2022-10-17 16:30:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:30:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1014 states and 1877 transitions. [2022-10-17 16:30:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1877 transitions. [2022-10-17 16:30:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:05,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:30:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1018 states and 1884 transitions. [2022-10-17 16:30:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1884 transitions. [2022-10-17 16:30:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:05,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1022 states and 1925 transitions. [2022-10-17 16:30:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1925 transitions. [2022-10-17 16:30:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:30:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1024 states and 1928 transitions. [2022-10-17 16:30:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1928 transitions. [2022-10-17 16:30:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:30:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1028 states and 1936 transitions. [2022-10-17 16:30:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1936 transitions. [2022-10-17 16:30:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1047 states and 2026 transitions. [2022-10-17 16:30:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2026 transitions. [2022-10-17 16:30:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.