./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/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 6063bfeeaa4a025ac67d1a7a9b5cc20b489e34fc9db0d4dd9fcdda86c75b9c5e --- 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 16:30:33,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:33,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:33,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:33,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:33,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:33,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:33,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:33,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:33,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:33,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:33,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:33,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:33,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:33,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:33,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:33,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:33,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:33,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:33,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:33,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:33,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:33,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:33,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:33,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:33,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:33,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:33,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:33,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:33,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:33,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:33,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:33,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:33,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:33,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:33,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:33,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:33,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:33,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:33,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:33,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:33,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:33,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:33,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:33,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:33,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:33,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:33,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:33,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:33,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:33,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:33,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:33,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:33,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:33,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:33,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:33,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:33,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:33,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:33,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:33,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:33,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:33,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:33,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:33,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:33,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:33,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:33,710 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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6063bfeeaa4a025ac67d1a7a9b5cc20b489e34fc9db0d4dd9fcdda86c75b9c5e [2022-10-17 16:30:34,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:34,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:34,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:34,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:34,051 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:34,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2022-10-17 16:30:34,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/data/508a3efe4/bf0b0b21d9a149b1bfaf9648bb290309/FLAGecbb6be80 [2022-10-17 16:30:35,158 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:35,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2022-10-17 16:30:35,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/data/508a3efe4/bf0b0b21d9a149b1bfaf9648bb290309/FLAGecbb6be80 [2022-10-17 16:30:35,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/data/508a3efe4/bf0b0b21d9a149b1bfaf9648bb290309 [2022-10-17 16:30:35,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:35,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:35,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:35,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:35,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:35,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b30d904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:35, skipping insertion in model container [2022-10-17 16:30:35,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:35,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:36,334 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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i[139152,139165] [2022-10-17 16:30:37,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:37,220 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:37,391 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_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i[139152,139165] [2022-10-17 16:30:37,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:37,748 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:37,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37 WrapperNode [2022-10-17 16:30:37,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:37,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:37,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:37,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:37,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:37,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,013 INFO L138 Inliner]: procedures = 184, calls = 828, calls flagged for inlining = 92, calls inlined = 90, statements flattened = 3190 [2022-10-17 16:30:38,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:38,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:38,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:38,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:38,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:38,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:38,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:38,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:38,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:37" (1/1) ... [2022-10-17 16:30:38,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:38,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:38,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:38,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1640a5b4-905d-4f7b-8a7d-bf7020c8ffa6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:38,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-10-17 16:30:38,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-10-17 16:30:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2022-10-17 16:30:38,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2022-10-17 16:30:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:30:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:30:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 16:30:38,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 16:30:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:30:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:30:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:30:38,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:30:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:30:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:30:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:30:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:30:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2022-10-17 16:30:38,328 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2022-10-17 16:30:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:30:38,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:30:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:30:38,328 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:30:38,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:30:38,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:30:38,329 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:30:38,329 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:30:38,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 16:30:38,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 16:30:38,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:30:38,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:30:38,330 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2022-10-17 16:30:38,330 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2022-10-17 16:30:38,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:38,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:30:38,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:30:38,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:30:38,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:30:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:30:38,331 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:30:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:38,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:38,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:30:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:30:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:30:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:30:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:38,332 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:30:38,332 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:30:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2022-10-17 16:30:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2022-10-17 16:30:38,333 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2022-10-17 16:30:38,333 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2022-10-17 16:30:38,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:38,334 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:30:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:30:38,334 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2022-10-17 16:30:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2022-10-17 16:30:38,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:38,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:38,336 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:30:38,336 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:30:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:30:38,337 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2022-10-17 16:30:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2022-10-17 16:30:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:30:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:30:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2022-10-17 16:30:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2022-10-17 16:30:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:30:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:30:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:30:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:30:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:30:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:30:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2022-10-17 16:30:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2022-10-17 16:30:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2022-10-17 16:30:38,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2022-10-17 16:30:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-17 16:30:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-17 16:30:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:30:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2022-10-17 16:30:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2022-10-17 16:30:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:30:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:30:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2022-10-17 16:30:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2022-10-17 16:30:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:30:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:30:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:30:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:30:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2022-10-17 16:30:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2022-10-17 16:30:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 16:30:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 16:30:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:30:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:30:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:30:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:30:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:30:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:30:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:30:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:30:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 16:30:38,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 16:30:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:30:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:30:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:30:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:30:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:30:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:30:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:30:38,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:38,350 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2022-10-17 16:30:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2022-10-17 16:30:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 16:30:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 16:30:39,014 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:39,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:39,336 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:30:42,438 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:43,657 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:43,657 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:30:43,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:43 BoogieIcfgContainer [2022-10-17 16:30:43,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:43,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:43,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:43,673 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:43,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:43" (1/1) ... [2022-10-17 16:30:43,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 770 states and 1139 transitions. [2022-10-17 16:30:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1139 transitions. [2022-10-17 16:30:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:43,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 775 states and 1186 transitions. [2022-10-17 16:30:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1186 transitions. [2022-10-17 16:30:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 776 states and 1187 transitions. [2022-10-17 16:30:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1187 transitions. [2022-10-17 16:30:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 780 states and 1234 transitions. [2022-10-17 16:30:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1234 transitions. [2022-10-17 16:30:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:44,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 785 states and 1282 transitions. [2022-10-17 16:30:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1282 transitions. [2022-10-17 16:30:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 788 states and 1316 transitions. [2022-10-17 16:30:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1316 transitions. [2022-10-17 16:30:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 795 states and 1361 transitions. [2022-10-17 16:30:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1361 transitions. [2022-10-17 16:30:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-10-17 16:30:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 798 states and 1366 transitions. [2022-10-17 16:30:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1366 transitions. [2022-10-17 16:30:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:30:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 799 states and 1366 transitions. [2022-10-17 16:30:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1366 transitions. [2022-10-17 16:30:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:30:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 798 states and 1359 transitions. [2022-10-17 16:30:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1359 transitions. [2022-10-17 16:30:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:30:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 801 states and 1364 transitions. [2022-10-17 16:30:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1364 transitions. [2022-10-17 16:30:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:30:47,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 802 states and 1364 transitions. [2022-10-17 16:30:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1364 transitions. [2022-10-17 16:30:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:30:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 801 states and 1357 transitions. [2022-10-17 16:30:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1357 transitions. [2022-10-17 16:30:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:30:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:30:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 804 states and 1363 transitions. [2022-10-17 16:30:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1363 transitions. [2022-10-17 16:30:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:30:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 805 states and 1363 transitions. [2022-10-17 16:30:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1363 transitions. [2022-10-17 16:30:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:30:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-10-17 16:30:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 807 states and 1366 transitions. [2022-10-17 16:30:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1366 transitions. [2022-10-17 16:30:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:30:48,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 811 states and 1373 transitions. [2022-10-17 16:30:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1373 transitions. [2022-10-17 16:30:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:30:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 818 states and 1427 transitions. [2022-10-17 16:30:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1427 transitions. [2022-10-17 16:30:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:49,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 824 states and 1479 transitions. [2022-10-17 16:30:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1479 transitions. [2022-10-17 16:30:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:50,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 829 states and 1517 transitions. [2022-10-17 16:30:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1517 transitions. [2022-10-17 16:30:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 832 states and 1558 transitions. [2022-10-17 16:30:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1558 transitions. [2022-10-17 16:30:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 834 states and 1587 transitions. [2022-10-17 16:30:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1587 transitions. [2022-10-17 16:30:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:51,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:30:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 835 states and 1587 transitions. [2022-10-17 16:30:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1587 transitions. [2022-10-17 16:30:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 845 states and 1644 transitions. [2022-10-17 16:30:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1644 transitions. [2022-10-17 16:30:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:53,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 849 states and 1681 transitions. [2022-10-17 16:30:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1681 transitions. [2022-10-17 16:30:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 852 states and 1713 transitions. [2022-10-17 16:30:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1713 transitions. [2022-10-17 16:30:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-10-17 16:30:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 853 states and 1713 transitions. [2022-10-17 16:30:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1713 transitions. [2022-10-17 16:30:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 854 states and 1713 transitions. [2022-10-17 16:30:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1713 transitions. [2022-10-17 16:30:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 16:30:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 855 states and 1714 transitions. [2022-10-17 16:30:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1714 transitions. [2022-10-17 16:30:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:55,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 16:30:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 858 states and 1745 transitions. [2022-10-17 16:30:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1745 transitions. [2022-10-17 16:30:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 859 states and 1745 transitions. [2022-10-17 16:30:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1745 transitions. [2022-10-17 16:30:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:30:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:30:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 863 states and 1751 transitions. [2022-10-17 16:30:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1751 transitions. [2022-10-17 16:30:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:30:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:30:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 866 states and 1755 transitions. [2022-10-17 16:30:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1755 transitions. [2022-10-17 16:30:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:30:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:30:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 869 states and 1763 transitions. [2022-10-17 16:30:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1763 transitions. [2022-10-17 16:30:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:30:57,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:30:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 871 states and 1768 transitions. [2022-10-17 16:30:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1768 transitions. [2022-10-17 16:30:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:30:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 872 states and 1768 transitions. [2022-10-17 16:30:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1768 transitions. [2022-10-17 16:30:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:30:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 873 states and 1768 transitions. [2022-10-17 16:30:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1768 transitions. [2022-10-17 16:30:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:30:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 876 states and 1778 transitions. [2022-10-17 16:30:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1778 transitions. [2022-10-17 16:30:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:59,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-10-17 16:30:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 878 states and 1784 transitions. [2022-10-17 16:30:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1784 transitions. [2022-10-17 16:30:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:31:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 879 states and 1786 transitions. [2022-10-17 16:31:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1786 transitions. [2022-10-17 16:31:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:31:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 880 states and 1788 transitions. [2022-10-17 16:31:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1788 transitions. [2022-10-17 16:31:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-10-17 16:31:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 881 states and 1791 transitions. [2022-10-17 16:31:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1791 transitions. [2022-10-17 16:31:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:00,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:31:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 884 states and 1799 transitions. [2022-10-17 16:31:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1799 transitions. [2022-10-17 16:31:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:31:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 885 states and 1800 transitions. [2022-10-17 16:31:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1800 transitions. [2022-10-17 16:31:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-10-17 16:31:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 886 states and 1801 transitions. [2022-10-17 16:31:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1801 transitions. [2022-10-17 16:31:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:31:01,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-10-17 16:31:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 887 states and 1801 transitions. [2022-10-17 16:31:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1801 transitions. [2022-10-17 16:31:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:31:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:31:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 888 states and 1802 transitions. [2022-10-17 16:31:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1802 transitions. [2022-10-17 16:31:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat