./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--ethernet--8390--8390.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_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/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_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/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--ethernet--8390--8390.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/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_4b1d2468-3113-442f-bf3f-f8a8ab961797/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 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 --- 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 16:58:49,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:49,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:49,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:49,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:49,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:49,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:49,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:49,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:49,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:49,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:49,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:49,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:49,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:49,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:49,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:49,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:49,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:49,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:49,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:49,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:49,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:49,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:49,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:49,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:49,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:49,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:49,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:49,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:49,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:49,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:49,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:49,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:49,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:49,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:49,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:49,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:49,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:49,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:49,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:49,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:49,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:49,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:49,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:49,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:49,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:49,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:49,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:49,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:49,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:49,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:49,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:49,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:49,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:49,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:49,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:49,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:49,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:49,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:49,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:49,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:49,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:49,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:49,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:49,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:49,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:49,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:49,308 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_4b1d2468-3113-442f-bf3f-f8a8ab961797/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 [2022-10-17 16:58:49,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:49,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:49,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:49,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:49,602 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:49,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/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--ethernet--8390--8390.ko-entry_point.cil.out.i [2022-10-17 16:58:49,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/data/9c4e9c668/643aaa15a9954370999c13e2a3d77a1f/FLAGd3a15d22a [2022-10-17 16:58:50,552 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:50,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2022-10-17 16:58:50,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/data/9c4e9c668/643aaa15a9954370999c13e2a3d77a1f/FLAGd3a15d22a [2022-10-17 16:58:51,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/data/9c4e9c668/643aaa15a9954370999c13e2a3d77a1f [2022-10-17 16:58:51,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:51,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:51,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:51,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:51,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:51,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:51" (1/1) ... [2022-10-17 16:58:51,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146e8cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:51, skipping insertion in model container [2022-10-17 16:58:51,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:51" (1/1) ... [2022-10-17 16:58:51,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:51,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:52,215 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_4b1d2468-3113-442f-bf3f-f8a8ab961797/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2022-10-17 16:58:52,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:52,847 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:52,989 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_4b1d2468-3113-442f-bf3f-f8a8ab961797/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2022-10-17 16:58:53,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:53,273 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:53,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53 WrapperNode [2022-10-17 16:58:53,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:53,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:53,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:53,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:53,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,477 INFO L138 Inliner]: procedures = 174, calls = 1091, calls flagged for inlining = 73, calls inlined = 67, statements flattened = 2462 [2022-10-17 16:58:53,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:53,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:53,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:53,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:53,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:53,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:53,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:53,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:53,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:53" (1/1) ... [2022-10-17 16:58:53,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:53,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:53,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:53,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b1d2468-3113-442f-bf3f-f8a8ab961797/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-10-17 16:58:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-10-17 16:58:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2022-10-17 16:58:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2022-10-17 16:58:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2022-10-17 16:58:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2022-10-17 16:58:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:58:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:58:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:58:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:58:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:58:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:58:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-17 16:58:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-17 16:58:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:58:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:58:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:58:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:58:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2022-10-17 16:58:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2022-10-17 16:58:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2022-10-17 16:58:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2022-10-17 16:58:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2022-10-17 16:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2022-10-17 16:58:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-10-17 16:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-10-17 16:58:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2022-10-17 16:58:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2022-10-17 16:58:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2022-10-17 16:58:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2022-10-17 16:58:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:58:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:58:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:58:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2022-10-17 16:58:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2022-10-17 16:58:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:58:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:58:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:58:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-10-17 16:58:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-10-17 16:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:58:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:58:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:58:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2022-10-17 16:58:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2022-10-17 16:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:58:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2022-10-17 16:58:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2022-10-17 16:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2022-10-17 16:58:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2022-10-17 16:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2022-10-17 16:58:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2022-10-17 16:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:58:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:58:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:58:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2022-10-17 16:58:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2022-10-17 16:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:58:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2022-10-17 16:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2022-10-17 16:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2022-10-17 16:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2022-10-17 16:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:58:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:54,466 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:54,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:54,814 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:58:57,181 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:57,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:57,970 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:58:57,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:57 BoogieIcfgContainer [2022-10-17 16:58:57,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:57,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:57,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:57,991 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:57,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:58,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 732 states and 1090 transitions. [2022-10-17 16:58:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1090 transitions. [2022-10-17 16:58:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:58:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,808 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 16:58:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 737 states and 1149 transitions. [2022-10-17 16:58:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1149 transitions. [2022-10-17 16:58:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:58:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,539 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 16:58:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 747 states and 1219 transitions. [2022-10-17 16:58:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1219 transitions. [2022-10-17 16:58:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:58:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:58:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 748 states and 1220 transitions. [2022-10-17 16:58:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1220 transitions. [2022-10-17 16:58:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:58:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:59:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 749 states and 1221 transitions. [2022-10-17 16:59:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1221 transitions. [2022-10-17 16:59:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,593 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 16:59:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 752 states and 1267 transitions. [2022-10-17 16:59:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1267 transitions. [2022-10-17 16:59:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:59:00,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,932 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 16:59:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 754 states and 1270 transitions. [2022-10-17 16:59:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1270 transitions. [2022-10-17 16:59:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:59:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,115 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 16:59:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 753 states and 1265 transitions. [2022-10-17 16:59:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1265 transitions. [2022-10-17 16:59:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:59:01,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,498 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 16:59:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 755 states and 1268 transitions. [2022-10-17 16:59:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1268 transitions. [2022-10-17 16:59:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:59:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,677 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 16:59:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 757 states and 1270 transitions. [2022-10-17 16:59:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1270 transitions. [2022-10-17 16:59:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,880 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 16:59:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 762 states and 1311 transitions. [2022-10-17 16:59:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1311 transitions. [2022-10-17 16:59:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,388 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 16:59:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 761 states and 1305 transitions. [2022-10-17 16:59:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1305 transitions. [2022-10-17 16:59:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,766 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 16:59:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 762 states and 1305 transitions. [2022-10-17 16:59:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1305 transitions. [2022-10-17 16:59:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,966 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 16:59:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 762 states and 1300 transitions. [2022-10-17 16:59:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1300 transitions. [2022-10-17 16:59:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,172 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 16:59:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 765 states and 1304 transitions. [2022-10-17 16:59:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1304 transitions. [2022-10-17 16:59:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,390 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 16:59:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 766 states and 1304 transitions. [2022-10-17 16:59:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1304 transitions. [2022-10-17 16:59:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:59:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 769 states and 1308 transitions. [2022-10-17 16:59:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1308 transitions. [2022-10-17 16:59:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:03,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,754 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 16:59:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 772 states and 1311 transitions. [2022-10-17 16:59:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1311 transitions. [2022-10-17 16:59:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:59:03,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,068 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 16:59:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 783 states and 1375 transitions. [2022-10-17 16:59:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1375 transitions. [2022-10-17 16:59:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:59:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,503 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 16:59:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 786 states and 1418 transitions. [2022-10-17 16:59:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1418 transitions. [2022-10-17 16:59:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:04,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 788 states and 1422 transitions. [2022-10-17 16:59:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1422 transitions. [2022-10-17 16:59:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 789 states and 1422 transitions. [2022-10-17 16:59:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1422 transitions. [2022-10-17 16:59:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:59:05,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,925 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 16:59:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 794 states and 1471 transitions. [2022-10-17 16:59:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1471 transitions. [2022-10-17 16:59:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:59:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,900 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 16:59:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 798 states and 1526 transitions. [2022-10-17 16:59:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1526 transitions. [2022-10-17 16:59:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 804 states and 1577 transitions. [2022-10-17 16:59:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1577 transitions. [2022-10-17 16:59:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:59:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 805 states and 1578 transitions. [2022-10-17 16:59:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1578 transitions. [2022-10-17 16:59:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:59:08,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,140 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 16:59:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 810 states and 1586 transitions. [2022-10-17 16:59:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1586 transitions. [2022-10-17 16:59:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:59:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 812 states and 1588 transitions. [2022-10-17 16:59:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1588 transitions. [2022-10-17 16:59:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:59:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 819 states and 1633 transitions. [2022-10-17 16:59:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1633 transitions. [2022-10-17 16:59:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:59:10,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,744 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 16:59:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 838 states and 1727 transitions. [2022-10-17 16:59:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1727 transitions. [2022-10-17 16:59:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:59:12,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 840 states and 1729 transitions. [2022-10-17 16:59:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1729 transitions. [2022-10-17 16:59:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:59:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:59:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 843 states and 1736 transitions. [2022-10-17 16:59:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1736 transitions. [2022-10-17 16:59:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:59:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:59:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 848 states and 1746 transitions. [2022-10-17 16:59:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1746 transitions. [2022-10-17 16:59:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:59:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 855 states and 1761 transitions. [2022-10-17 16:59:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1761 transitions. [2022-10-17 16:59:14,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:59:14,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 857 states and 1764 transitions. [2022-10-17 16:59:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1764 transitions. [2022-10-17 16:59:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:59:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 859 states and 1767 transitions. [2022-10-17 16:59:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1767 transitions. [2022-10-17 16:59:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:59:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 862 states and 1772 transitions. [2022-10-17 16:59:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1772 transitions. [2022-10-17 16:59:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:59:14,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:59:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 867 states and 1784 transitions. [2022-10-17 16:59:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1784 transitions. [2022-10-17 16:59:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:59:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 868 states and 1784 transitions. [2022-10-17 16:59:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1784 transitions. [2022-10-17 16:59:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:59:15,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 873 states and 1793 transitions. [2022-10-17 16:59:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1793 transitions. [2022-10-17 16:59:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:16,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:59:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 875 states and 1796 transitions. [2022-10-17 16:59:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1796 transitions. [2022-10-17 16:59:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-10-17 16:59:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 878 states and 1801 transitions. [2022-10-17 16:59:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1801 transitions. [2022-10-17 16:59:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:16,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:59:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 880 states and 1803 transitions. [2022-10-17 16:59:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1803 transitions. [2022-10-17 16:59:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:59:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 884 states and 1809 transitions. [2022-10-17 16:59:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1809 transitions.