./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/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_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/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_23293b7f-34f8-4773-917b-348a8e7b0887/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 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b --- 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 16:51:15,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:15,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:15,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:15,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:15,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:15,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:15,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:15,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:15,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:15,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:15,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:15,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:15,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:15,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:15,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:15,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:15,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:15,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:15,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:15,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:15,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:15,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:15,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:15,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:15,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:15,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:15,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:15,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:15,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:15,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:15,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:15,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:15,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:15,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:15,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:15,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:15,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:15,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:15,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:15,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:15,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:15,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:15,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:15,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:15,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:15,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:15,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:15,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:15,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:15,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:15,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:15,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:15,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:15,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:15,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:15,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:15,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:15,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:15,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:15,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:15,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:15,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:15,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:15,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:15,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:15,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:15,264 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_23293b7f-34f8-4773-917b-348a8e7b0887/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b [2022-10-17 16:51:15,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:15,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:15,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:15,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:15,596 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:15,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:51:15,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/data/e2c620fa9/05d7439225fa466bacf05959ccf15a65/FLAG9b880c89e [2022-10-17 16:51:16,538 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:16,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:51:16,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/data/e2c620fa9/05d7439225fa466bacf05959ccf15a65/FLAG9b880c89e [2022-10-17 16:51:17,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/data/e2c620fa9/05d7439225fa466bacf05959ccf15a65 [2022-10-17 16:51:17,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:17,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:17,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:17,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:17,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:17,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ab5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:17, skipping insertion in model container [2022-10-17 16:51:17,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:17" (1/1) ... [2022-10-17 16:51:17,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:17,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:18,115 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_23293b7f-34f8-4773-917b-348a8e7b0887/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2022-10-17 16:51:18,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:18,246 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:18,453 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_23293b7f-34f8-4773-917b-348a8e7b0887/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2022-10-17 16:51:18,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:18,513 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:18,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18 WrapperNode [2022-10-17 16:51:18,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:18,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:18,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:18,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:18,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,686 INFO L138 Inliner]: procedures = 107, calls = 312, calls flagged for inlining = 47, calls inlined = 41, statements flattened = 771 [2022-10-17 16:51:18,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:18,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:18,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:18,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:18,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,834 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:18,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:18,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:18,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:18,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:18" (1/1) ... [2022-10-17 16:51:18,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:18,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:18,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:18,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23293b7f-34f8-4773-917b-348a8e7b0887/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:51:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:51:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:51:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:51:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:51:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:51:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:51:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:51:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:51:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:51:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2022-10-17 16:51:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:51:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:51:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:51:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:19,506 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:19,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:19,656 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:51:20,520 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:20,831 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:20,831 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:20,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:20 BoogieIcfgContainer [2022-10-17 16:51:20,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:20,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:20,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:20,852 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:20,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 156 states and 215 transitions. [2022-10-17 16:51:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2022-10-17 16:51:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:51:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,574 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 16:51:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 161 states and 227 transitions. [2022-10-17 16:51:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 227 transitions. [2022-10-17 16:51:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:51:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:21,914 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 16:51:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 162 states and 228 transitions. [2022-10-17 16:51:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 228 transitions. [2022-10-17 16:51:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:51:21,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,079 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 16:51:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 161 states and 225 transitions. [2022-10-17 16:51:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 225 transitions. [2022-10-17 16:51:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:51:22,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,243 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 16:51:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2022-10-17 16:51:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2022-10-17 16:51:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:51:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 166 states and 237 transitions. [2022-10-17 16:51:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 237 transitions. [2022-10-17 16:51:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:51:22,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2022-10-17 16:51:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2022-10-17 16:51:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:22,990 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 16:51:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 261 transitions. [2022-10-17 16:51:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2022-10-17 16:51:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:51:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:23,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:23,554 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 16:51:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 291 transitions. [2022-10-17 16:51:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2022-10-17 16:51:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:51:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,180 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 16:51:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 204 states and 322 transitions. [2022-10-17 16:51:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 322 transitions. [2022-10-17 16:51:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:24,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:24,974 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 16:51:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 208 states and 330 transitions. [2022-10-17 16:51:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2022-10-17 16:51:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:25,205 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 16:51:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 223 states and 362 transitions. [2022-10-17 16:51:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2022-10-17 16:51:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:51:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 224 states and 362 transitions. [2022-10-17 16:51:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2022-10-17 16:51:26,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:51:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:26,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:26,545 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 16:51:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 240 states and 395 transitions. [2022-10-17 16:51:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 395 transitions. [2022-10-17 16:51:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:51:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 241 states and 395 transitions. [2022-10-17 16:51:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 395 transitions. [2022-10-17 16:51:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:51:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 242 states and 395 transitions. [2022-10-17 16:51:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2022-10-17 16:51:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 248 states and 412 transitions. [2022-10-17 16:51:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 412 transitions. [2022-10-17 16:51:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 412 transitions. [2022-10-17 16:51:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 412 transitions. [2022-10-17 16:51:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:51:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 250 states and 412 transitions. [2022-10-17 16:51:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 412 transitions. [2022-10-17 16:51:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 256 states and 429 transitions. [2022-10-17 16:51:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 429 transitions. [2022-10-17 16:51:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 257 states and 429 transitions. [2022-10-17 16:51:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 429 transitions. [2022-10-17 16:51:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:51:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 258 states and 429 transitions. [2022-10-17 16:51:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 429 transitions. [2022-10-17 16:51:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 264 states and 446 transitions. [2022-10-17 16:51:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 446 transitions. [2022-10-17 16:51:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:51:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 446 transitions. [2022-10-17 16:51:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 446 transitions. [2022-10-17 16:51:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 271 states and 463 transitions. [2022-10-17 16:51:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 463 transitions. [2022-10-17 16:51:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 477 transitions. [2022-10-17 16:51:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 477 transitions. [2022-10-17 16:51:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 275 states and 477 transitions. [2022-10-17 16:51:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 477 transitions. [2022-10-17 16:51:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:31,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:31,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 281 states and 496 transitions. [2022-10-17 16:51:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 496 transitions. [2022-10-17 16:51:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:51:32,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:51:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 282 states and 496 transitions. [2022-10-17 16:51:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 496 transitions. [2022-10-17 16:51:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 287 states and 515 transitions. [2022-10-17 16:51:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 515 transitions. [2022-10-17 16:51:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:51:32,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:51:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 290 states and 529 transitions. [2022-10-17 16:51:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 529 transitions. [2022-10-17 16:51:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 296 states and 545 transitions. [2022-10-17 16:51:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 545 transitions. [2022-10-17 16:51:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 297 states and 545 transitions. [2022-10-17 16:51:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 545 transitions. [2022-10-17 16:51:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:34,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 296 states and 527 transitions. [2022-10-17 16:51:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2022-10-17 16:51:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:34,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 298 states and 529 transitions. [2022-10-17 16:51:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 529 transitions. [2022-10-17 16:51:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:35,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 304 states and 544 transitions. [2022-10-17 16:51:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 544 transitions. [2022-10-17 16:51:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:35,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 306 states and 547 transitions. [2022-10-17 16:51:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 547 transitions. [2022-10-17 16:51:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:51:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 307 states and 547 transitions. [2022-10-17 16:51:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 547 transitions. [2022-10-17 16:51:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 313 states and 562 transitions. [2022-10-17 16:51:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 562 transitions. [2022-10-17 16:51:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 315 states and 564 transitions. [2022-10-17 16:51:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 564 transitions. [2022-10-17 16:51:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:51:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 316 states and 564 transitions. [2022-10-17 16:51:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 564 transitions. [2022-10-17 16:51:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:37,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 322 states and 580 transitions. [2022-10-17 16:51:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 580 transitions. [2022-10-17 16:51:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 324 states and 582 transitions. [2022-10-17 16:51:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 582 transitions. [2022-10-17 16:51:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:38,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:51:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 326 states and 585 transitions. [2022-10-17 16:51:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 585 transitions. [2022-10-17 16:51:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 328 states and 588 transitions. [2022-10-17 16:51:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 588 transitions. [2022-10-17 16:51:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:39,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 330 states and 591 transitions. [2022-10-17 16:51:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 591 transitions. [2022-10-17 16:51:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:51:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 331 states and 591 transitions. [2022-10-17 16:51:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 591 transitions. [2022-10-17 16:51:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:39,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 337 states and 607 transitions. [2022-10-17 16:51:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 607 transitions. [2022-10-17 16:51:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:40,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:40,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 339 states and 612 transitions. [2022-10-17 16:51:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 612 transitions. [2022-10-17 16:51:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:40,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 341 states and 614 transitions. [2022-10-17 16:51:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 614 transitions. [2022-10-17 16:51:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:41,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:51:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 342 states and 614 transitions. [2022-10-17 16:51:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 614 transitions. [2022-10-17 16:51:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:41,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 346 states and 624 transitions. [2022-10-17 16:51:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 624 transitions. [2022-10-17 16:51:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:41,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:51:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 348 states and 626 transitions. [2022-10-17 16:51:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 626 transitions. [2022-10-17 16:51:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:41,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:51:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 350 states and 628 transitions. [2022-10-17 16:51:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 628 transitions. [2022-10-17 16:51:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:51:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 631 transitions. [2022-10-17 16:51:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 631 transitions. [2022-10-17 16:51:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:51:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 352 states and 630 transitions. [2022-10-17 16:51:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 630 transitions. [2022-10-17 16:51:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:51:42,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 354 states and 632 transitions. [2022-10-17 16:51:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 632 transitions. [2022-10-17 16:51:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:51:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat