./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/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 a9a20f3f691c8614da828fa262b8d39a0b290d1ce7d7bab1e11653a91cb5fcdd --- 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 16:35:45,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:45,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:45,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:45,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:45,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:45,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:45,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:45,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:45,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:45,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:45,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:45,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:45,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:45,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:45,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:45,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:45,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:45,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:45,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:45,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:45,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:45,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:45,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:45,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:45,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:45,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:45,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:45,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:45,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:45,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:45,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:45,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:45,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:45,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:45,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:45,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:45,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:45,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:45,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:45,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:45,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:35:45,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:45,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:45,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:45,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:45,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:45,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:45,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:45,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:45,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:45,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:45,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:45,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:45,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:45,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:45,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:45,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:45,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:45,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:45,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:45,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:45,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:45,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:45,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:45,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:45,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:45,332 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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a20f3f691c8614da828fa262b8d39a0b290d1ce7d7bab1e11653a91cb5fcdd [2022-10-17 16:35:45,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:45,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:45,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:45,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:45,660 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:45,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2022-10-17 16:35:45,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/data/41f532b95/88cd872f3fd04844a23210f45b38e7cf/FLAGdf5e061fa [2022-10-17 16:35:46,683 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:46,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2022-10-17 16:35:46,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/data/41f532b95/88cd872f3fd04844a23210f45b38e7cf/FLAGdf5e061fa [2022-10-17 16:35:47,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/data/41f532b95/88cd872f3fd04844a23210f45b38e7cf [2022-10-17 16:35:47,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:47,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:47,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:47,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:47,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:47,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e18aacb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47, skipping insertion in model container [2022-10-17 16:35:47,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:47,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:48,179 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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2022-10-17 16:35:48,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:48,728 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:48,882 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_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2022-10-17 16:35:48,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:49,025 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:49,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49 WrapperNode [2022-10-17 16:35:49,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:49,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:49,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:49,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:49,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,215 INFO L138 Inliner]: procedures = 139, calls = 575, calls flagged for inlining = 59, calls inlined = 59, statements flattened = 1725 [2022-10-17 16:35:49,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:49,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:49,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:49,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:49,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:49,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:49,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:49,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:49,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:49" (1/1) ... [2022-10-17 16:35:49,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:49,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:49,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:49,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e4cd56-f80a-437a-a3c2-51a2a8b27ad6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:49,484 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2022-10-17 16:35:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2022-10-17 16:35:49,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:35:49,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:35:49,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:35:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:35:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:35:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-17 16:35:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-17 16:35:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-10-17 16:35:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-10-17 16:35:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:35:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:35:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:35:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:35:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:35:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2022-10-17 16:35:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_suspend [2022-10-17 16:35:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_suspend [2022-10-17 16:35:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:35:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:35:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_resume [2022-10-17 16:35:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_resume [2022-10-17 16:35:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:35:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:35:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:35:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:35:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:35:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:35:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_tx_fixup [2022-10-17 16:35:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_tx_fixup [2022-10-17 16:35:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:35:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:35:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:35:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2022-10-17 16:35:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2022-10-17 16:35:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:35:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:35:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:35:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_bind [2022-10-17 16:35:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_bind [2022-10-17 16:35:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_manage_power [2022-10-17 16:35:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_manage_power [2022-10-17 16:35:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:35:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:35:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:35:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:35:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:35:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_rx_fixup [2022-10-17 16:35:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_rx_fixup [2022-10-17 16:35:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:35:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:35:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2022-10-17 16:35:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2022-10-17 16:35:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_unbind [2022-10-17 16:35:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_unbind [2022-10-17 16:35:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 16:35:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 16:35:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:35:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:35:49,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:35:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2022-10-17 16:35:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2022-10-17 16:35:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:35:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:35:50,153 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:50,156 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:51,130 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:35:51,507 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:35:51,956 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:52,336 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:52,337 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:52,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:52 BoogieIcfgContainer [2022-10-17 16:35:52,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:52,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:52,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:52,356 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:52,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:52" (1/1) ... [2022-10-17 16:35:52,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 397 states and 578 transitions. [2022-10-17 16:35:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 578 transitions. [2022-10-17 16:35:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:35:52,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 402 states and 618 transitions. [2022-10-17 16:35:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 618 transitions. [2022-10-17 16:35:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:35:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 403 states and 619 transitions. [2022-10-17 16:35:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 619 transitions. [2022-10-17 16:35:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 406 states and 659 transitions. [2022-10-17 16:35:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 659 transitions. [2022-10-17 16:35:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:35:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:35:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 408 states and 662 transitions. [2022-10-17 16:35:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 662 transitions. [2022-10-17 16:35:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:35:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:35:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 410 states and 665 transitions. [2022-10-17 16:35:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 665 transitions. [2022-10-17 16:35:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:54,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 412 states and 667 transitions. [2022-10-17 16:35:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 667 transitions. [2022-10-17 16:35:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:35:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 411 states and 663 transitions. [2022-10-17 16:35:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 663 transitions. [2022-10-17 16:35:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:35:54,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:35:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 424 states and 724 transitions. [2022-10-17 16:35:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 724 transitions. [2022-10-17 16:35:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:35:55,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 423 states and 719 transitions. [2022-10-17 16:35:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 719 transitions. [2022-10-17 16:35:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:35:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 428 states and 759 transitions. [2022-10-17 16:35:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 759 transitions. [2022-10-17 16:35:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:56,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:35:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 442 states and 819 transitions. [2022-10-17 16:35:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 819 transitions. [2022-10-17 16:35:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:35:57,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:35:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 448 states and 859 transitions. [2022-10-17 16:35:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 859 transitions. [2022-10-17 16:35:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:35:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 451 states and 866 transitions. [2022-10-17 16:35:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 866 transitions. [2022-10-17 16:35:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:58,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 454 states and 873 transitions. [2022-10-17 16:35:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 873 transitions. [2022-10-17 16:35:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:35:58,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:35:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 469 states and 932 transitions. [2022-10-17 16:35:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 932 transitions. [2022-10-17 16:35:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:35:59,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:36:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 471 states and 935 transitions. [2022-10-17 16:36:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 935 transitions. [2022-10-17 16:36:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:36:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 472 states and 937 transitions. [2022-10-17 16:36:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 937 transitions. [2022-10-17 16:36:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:36:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 473 states and 937 transitions. [2022-10-17 16:36:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2022-10-17 16:36:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:00,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 489 states and 997 transitions. [2022-10-17 16:36:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 997 transitions. [2022-10-17 16:36:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:36:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 490 states and 999 transitions. [2022-10-17 16:36:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 999 transitions. [2022-10-17 16:36:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:36:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 491 states and 999 transitions. [2022-10-17 16:36:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 999 transitions. [2022-10-17 16:36:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 508 states and 1060 transitions. [2022-10-17 16:36:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1060 transitions. [2022-10-17 16:36:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:36:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 509 states and 1060 transitions. [2022-10-17 16:36:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1060 transitions. [2022-10-17 16:36:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:04,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 511 states and 1063 transitions. [2022-10-17 16:36:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1063 transitions. [2022-10-17 16:36:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:36:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 512 states and 1063 transitions. [2022-10-17 16:36:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1063 transitions. [2022-10-17 16:36:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:05,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 515 states and 1072 transitions. [2022-10-17 16:36:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1072 transitions. [2022-10-17 16:36:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 516 states and 1072 transitions. [2022-10-17 16:36:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1072 transitions. [2022-10-17 16:36:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 517 states and 1073 transitions. [2022-10-17 16:36:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1073 transitions. [2022-10-17 16:36:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 519 states and 1076 transitions. [2022-10-17 16:36:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1076 transitions. [2022-10-17 16:36:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 521 states and 1080 transitions. [2022-10-17 16:36:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1080 transitions. [2022-10-17 16:36:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 523 states and 1082 transitions. [2022-10-17 16:36:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1082 transitions. [2022-10-17 16:36:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 525 states and 1085 transitions. [2022-10-17 16:36:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1085 transitions. [2022-10-17 16:36:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 526 states and 1085 transitions. [2022-10-17 16:36:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1085 transitions. [2022-10-17 16:36:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:36:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 527 states and 1085 transitions. [2022-10-17 16:36:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1085 transitions. [2022-10-17 16:36:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:36:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:36:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 530 states and 1093 transitions. [2022-10-17 16:36:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1093 transitions. [2022-10-17 16:36:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 531 states and 1093 transitions. [2022-10-17 16:36:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1093 transitions. [2022-10-17 16:36:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 533 states and 1095 transitions. [2022-10-17 16:36:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1095 transitions. [2022-10-17 16:36:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:08,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 535 states and 1097 transitions. [2022-10-17 16:36:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1097 transitions. [2022-10-17 16:36:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:36:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 536 states and 1097 transitions. [2022-10-17 16:36:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1097 transitions. [2022-10-17 16:36:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:36:09,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 538 states and 1099 transitions. [2022-10-17 16:36:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1099 transitions. [2022-10-17 16:36:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:36:09,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 540 states and 1101 transitions. [2022-10-17 16:36:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1101 transitions. [2022-10-17 16:36:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 541 states and 1101 transitions. [2022-10-17 16:36:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1101 transitions. [2022-10-17 16:36:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 543 states and 1103 transitions. [2022-10-17 16:36:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1103 transitions. [2022-10-17 16:36:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 545 states and 1105 transitions. [2022-10-17 16:36:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1105 transitions. [2022-10-17 16:36:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:36:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:36:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 546 states and 1105 transitions. [2022-10-17 16:36:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1105 transitions. [2022-10-17 16:36:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:36:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:36:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 548 states and 1107 transitions. [2022-10-17 16:36:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1107 transitions. [2022-10-17 16:36:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:36:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:36:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 549 states and 1106 transitions. [2022-10-17 16:36:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1106 transitions. [2022-10-17 16:36:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:36:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:36:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 550 states and 1106 transitions. [2022-10-17 16:36:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1106 transitions. [2022-10-17 16:36:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:36:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:36:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 551 states and 1106 transitions. [2022-10-17 16:36:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1106 transitions. [2022-10-17 16:36:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:36:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:36:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 552 states and 1106 transitions. [2022-10-17 16:36:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1106 transitions. [2022-10-17 16:36:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:36:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-10-17 16:36:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 553 states and 1106 transitions. [2022-10-17 16:36:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1106 transitions. [2022-10-17 16:36:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:36:11,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:11,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 16:36:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 571 states and 1169 transitions. [2022-10-17 16:36:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1169 transitions. [2022-10-17 16:36:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 16:36:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 589 states and 1232 transitions. [2022-10-17 16:36:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1232 transitions. [2022-10-17 16:36:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:36:13,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 16:36:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 607 states and 1295 transitions. [2022-10-17 16:36:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1295 transitions. [2022-10-17 16:36:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:36:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked.