./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/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 f3090fd14639372da088dcbc149768c93516e312be941c28b3a0b4b80aaee842 --- 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 16:56:38,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:38,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:38,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:38,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:38,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:38,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:38,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:38,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:38,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:38,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:38,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:38,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:38,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:38,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:38,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:38,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:38,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:38,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:38,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:38,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:38,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:38,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:38,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:38,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:38,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:38,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:38,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:38,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:38,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:38,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:38,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:38,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:38,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:38,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:38,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:38,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:38,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:38,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:38,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:38,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:38,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:56:38,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:38,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:38,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:38,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:38,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:38,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:38,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:38,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:38,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:38,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:38,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:38,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:38,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:38,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:38,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:38,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:38,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:38,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:38,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:38,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:38,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:38,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:38,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:38,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:38,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:38,632 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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3090fd14639372da088dcbc149768c93516e312be941c28b3a0b4b80aaee842 [2022-10-17 16:56:38,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:38,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:38,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:38,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:38,946 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:38,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2022-10-17 16:56:39,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/data/1fd17bf93/3f8865f3fb5f49489a2791e7bdaa0c98/FLAG749ab7a4c [2022-10-17 16:56:39,765 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:39,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i [2022-10-17 16:56:39,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/data/1fd17bf93/3f8865f3fb5f49489a2791e7bdaa0c98/FLAG749ab7a4c [2022-10-17 16:56:39,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/data/1fd17bf93/3f8865f3fb5f49489a2791e7bdaa0c98 [2022-10-17 16:56:39,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:39,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:39,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:39,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:39,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:39,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:39" (1/1) ... [2022-10-17 16:56:39,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d96d64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:39, skipping insertion in model container [2022-10-17 16:56:39,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:39" (1/1) ... [2022-10-17 16:56:39,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:39,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:41,175 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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i[159323,159336] [2022-10-17 16:56:41,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:41,283 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:41,480 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_fb302f88-6b10-4628-97d3-f68ffc5d3e29/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko.cil.out.i[159323,159336] [2022-10-17 16:56:41,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:41,602 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:41,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41 WrapperNode [2022-10-17 16:56:41,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:41,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:41,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:41,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:41,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,868 INFO L138 Inliner]: procedures = 131, calls = 748, calls flagged for inlining = 45, calls inlined = 42, statements flattened = 2167 [2022-10-17 16:56:41,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:41,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:41,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:41,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:41,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:41,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:42,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:42,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:42,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:42,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:41" (1/1) ... [2022-10-17 16:56:42,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:42,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:42,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:42,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb302f88-6b10-4628-97d3-f68ffc5d3e29/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:56:42,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:56:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:56:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:56:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:56:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:56:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:56:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:56:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:56:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 16:56:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 16:56:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:56:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:56:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:56:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:56:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:56:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:56:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:56:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:56:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:56:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:56:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:56:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:56:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:56:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:56:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2022-10-17 16:56:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2022-10-17 16:56:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:56:42,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:56:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:56:42,198 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:56:42,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-10-17 16:56:42,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-10-17 16:56:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:56:42,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:56:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:56:42,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:56:42,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:56:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:56:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:56:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2022-10-17 16:56:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2022-10-17 16:56:42,200 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2022-10-17 16:56:42,200 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2022-10-17 16:56:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:56:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:56:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-10-17 16:56:42,201 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-10-17 16:56:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:42,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:56:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2022-10-17 16:56:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2022-10-17 16:56:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:56:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:56:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:56:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:56:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:56:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 16:56:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 16:56:42,203 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:56:42,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:56:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:56:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:56:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:56:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:56:42,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:56:42,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:56:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:56:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:56:42,205 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:56:42,205 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 16:56:42,205 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 16:56:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:56:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:56:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:56:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:56:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:56:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:56:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:56:42,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:56:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:56:42,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:56:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2022-10-17 16:56:42,207 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2022-10-17 16:56:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-10-17 16:56:42,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-10-17 16:56:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:56:42,208 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:56:42,208 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:56:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:56:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:56:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:56:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:56:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:56:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:56:42,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:42,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:42,779 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:42,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:43,088 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:43,096 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2022-10-17 16:56:43,097 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2022-10-17 16:56:43,280 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-10-17 16:56:43,346 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:43,357 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:43,367 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:45,114 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##275: assume !false; [2022-10-17 16:56:45,115 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##274: assume false; [2022-10-17 16:56:45,115 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##36: assume !false; [2022-10-17 16:56:45,115 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume false; [2022-10-17 16:56:45,116 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2022-10-17 16:56:45,116 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2022-10-17 16:56:45,174 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:45,728 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:45,728 INFO L300 CfgBuilder]: Removed 26 assume(true) statements. [2022-10-17 16:56:45,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:45 BoogieIcfgContainer [2022-10-17 16:56:45,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:45,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:45,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:45,751 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:45,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:45" (1/1) ... [2022-10-17 16:56:45,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 470 states and 685 transitions. [2022-10-17 16:56:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 685 transitions. [2022-10-17 16:56:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:56:45,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 471 states and 682 transitions. [2022-10-17 16:56:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 682 transitions. [2022-10-17 16:56:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:56:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 474 states and 685 transitions. [2022-10-17 16:56:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 685 transitions. [2022-10-17 16:56:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:56:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 474 states and 684 transitions. [2022-10-17 16:56:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 684 transitions. [2022-10-17 16:56:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:56:47,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 479 states and 712 transitions. [2022-10-17 16:56:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 712 transitions. [2022-10-17 16:56:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 484 states and 740 transitions. [2022-10-17 16:56:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 740 transitions. [2022-10-17 16:56:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:56:47,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 489 states and 765 transitions. [2022-10-17 16:56:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 765 transitions. [2022-10-17 16:56:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:56:48,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 493 states and 772 transitions. [2022-10-17 16:56:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 772 transitions. [2022-10-17 16:56:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:56:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 494 states and 772 transitions. [2022-10-17 16:56:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 772 transitions. [2022-10-17 16:56:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:56:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 496 states and 775 transitions. [2022-10-17 16:56:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 775 transitions. [2022-10-17 16:56:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:48,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 500 states and 781 transitions. [2022-10-17 16:56:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 781 transitions. [2022-10-17 16:56:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 502 states and 784 transitions. [2022-10-17 16:56:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 784 transitions. [2022-10-17 16:56:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 506 states and 801 transitions. [2022-10-17 16:56:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 801 transitions. [2022-10-17 16:56:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:56:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 508 states and 804 transitions. [2022-10-17 16:56:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 804 transitions. [2022-10-17 16:56:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:56:50,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 510 states and 808 transitions. [2022-10-17 16:56:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 808 transitions. [2022-10-17 16:56:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:56:50,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 512 states and 811 transitions. [2022-10-17 16:56:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 811 transitions. [2022-10-17 16:56:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 515 states and 815 transitions. [2022-10-17 16:56:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 815 transitions. [2022-10-17 16:56:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 518 states and 820 transitions. [2022-10-17 16:56:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 820 transitions. [2022-10-17 16:56:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 520 states and 824 transitions. [2022-10-17 16:56:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 824 transitions. [2022-10-17 16:56:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:51,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 522 states and 826 transitions. [2022-10-17 16:56:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 826 transitions. [2022-10-17 16:56:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:51,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 525 states and 831 transitions. [2022-10-17 16:56:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 831 transitions. [2022-10-17 16:56:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:52,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 527 states and 835 transitions. [2022-10-17 16:56:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 835 transitions. [2022-10-17 16:56:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 529 states and 839 transitions. [2022-10-17 16:56:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 839 transitions. [2022-10-17 16:56:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 539 states and 860 transitions. [2022-10-17 16:56:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 860 transitions. [2022-10-17 16:56:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:53,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 541 states and 864 transitions. [2022-10-17 16:56:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 864 transitions. [2022-10-17 16:56:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 543 states and 868 transitions. [2022-10-17 16:56:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 868 transitions. [2022-10-17 16:56:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 545 states and 871 transitions. [2022-10-17 16:56:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 871 transitions. [2022-10-17 16:56:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 546 states and 871 transitions. [2022-10-17 16:56:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 871 transitions. [2022-10-17 16:56:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 548 states and 874 transitions. [2022-10-17 16:56:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 874 transitions. [2022-10-17 16:56:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 549 states and 875 transitions. [2022-10-17 16:56:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 875 transitions. [2022-10-17 16:56:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:54,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 551 states and 879 transitions. [2022-10-17 16:56:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 879 transitions. [2022-10-17 16:56:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 552 states and 880 transitions. [2022-10-17 16:56:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 880 transitions. [2022-10-17 16:56:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 553 states and 880 transitions. [2022-10-17 16:56:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 880 transitions. [2022-10-17 16:56:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:56:54,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 564 states and 897 transitions. [2022-10-17 16:56:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 897 transitions. [2022-10-17 16:56:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:56:55,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 565 states and 897 transitions. [2022-10-17 16:56:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 897 transitions. [2022-10-17 16:56:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:56:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 568 states and 905 transitions. [2022-10-17 16:56:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 905 transitions. [2022-10-17 16:56:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:56:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 570 states and 908 transitions. [2022-10-17 16:56:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 908 transitions. [2022-10-17 16:56:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:56:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 581 states and 925 transitions. [2022-10-17 16:56:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 925 transitions. [2022-10-17 16:56:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:56:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 583 states and 930 transitions. [2022-10-17 16:56:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 930 transitions. [2022-10-17 16:56:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:56:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 585 states and 934 transitions. [2022-10-17 16:56:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 934 transitions. [2022-10-17 16:56:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:56:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 587 states and 938 transitions. [2022-10-17 16:56:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 938 transitions. [2022-10-17 16:56:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:56:56,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 591 states and 946 transitions. [2022-10-17 16:56:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 946 transitions. [2022-10-17 16:56:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:56:57,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 592 states and 947 transitions. [2022-10-17 16:56:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 947 transitions. [2022-10-17 16:56:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:56:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 594 states and 951 transitions. [2022-10-17 16:56:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 951 transitions. [2022-10-17 16:56:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:56:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 595 states and 952 transitions. [2022-10-17 16:56:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 952 transitions. [2022-10-17 16:56:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:56:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 598 states and 956 transitions. [2022-10-17 16:56:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 956 transitions. [2022-10-17 16:56:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:56:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 599 states and 956 transitions. [2022-10-17 16:56:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 956 transitions. [2022-10-17 16:56:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:56:58,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 602 states and 960 transitions. [2022-10-17 16:56:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 960 transitions. [2022-10-17 16:56:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:56:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 611 states and 974 transitions. [2022-10-17 16:56:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 974 transitions. [2022-10-17 16:56:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:58,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 620 states and 988 transitions. [2022-10-17 16:56:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 988 transitions. [2022-10-17 16:56:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 623 states and 993 transitions. [2022-10-17 16:56:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 993 transitions. [2022-10-17 16:56:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 626 states and 997 transitions. [2022-10-17 16:57:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 997 transitions. [2022-10-17 16:57:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:57:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 633 states and 1008 transitions. [2022-10-17 16:57:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1008 transitions. [2022-10-17 16:57:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:57:00,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 640 states and 1019 transitions. [2022-10-17 16:57:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1019 transitions. [2022-10-17 16:57:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:57:00,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 643 states and 1023 transitions. [2022-10-17 16:57:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1023 transitions. [2022-10-17 16:57:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:57:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 651 states and 1034 transitions. [2022-10-17 16:57:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1034 transitions. [2022-10-17 16:57:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:57:01,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:01,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 660 states and 1049 transitions. [2022-10-17 16:57:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1049 transitions. [2022-10-17 16:57:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:57:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 668 states and 1060 transitions. [2022-10-17 16:57:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1060 transitions. [2022-10-17 16:57:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:57:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 675 states and 1072 transitions. [2022-10-17 16:57:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1072 transitions. [2022-10-17 16:57:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:57:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 675 states and 1071 transitions. [2022-10-17 16:57:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1071 transitions. [2022-10-17 16:57:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:57:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:02,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 682 states and 1083 transitions. [2022-10-17 16:57:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1083 transitions. [2022-10-17 16:57:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:57:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 690 states and 1103 transitions. [2022-10-17 16:57:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1103 transitions. [2022-10-17 16:57:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:03,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 698 states and 1114 transitions. [2022-10-17 16:57:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1114 transitions. [2022-10-17 16:57:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:57:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 706 states and 1134 transitions. [2022-10-17 16:57:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1134 transitions. [2022-10-17 16:57:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 708 states and 1136 transitions. [2022-10-17 16:57:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1136 transitions. [2022-10-17 16:57:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:57:04,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 710 states and 1138 transitions. [2022-10-17 16:57:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1138 transitions. [2022-10-17 16:57:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:57:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 713 states and 1143 transitions. [2022-10-17 16:57:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1143 transitions. [2022-10-17 16:57:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 717 states and 1163 transitions. [2022-10-17 16:57:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1163 transitions. [2022-10-17 16:57:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:57:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 720 states and 1168 transitions. [2022-10-17 16:57:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1168 transitions. [2022-10-17 16:57:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:57:05,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.