./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/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 b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- 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 16:39:42,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:42,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:43,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:43,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:43,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:43,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:43,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:43,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:43,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:43,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:43,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:43,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:43,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:43,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:43,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:43,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:43,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:43,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:43,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:43,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:43,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:43,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:43,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:43,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:43,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:43,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:43,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:43,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:43,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:43,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:43,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:43,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:43,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:43,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:43,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:43,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:43,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:43,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:43,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:43,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:43,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:39:43,158 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:43,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:43,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:43,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:43,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:43,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:43,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:43,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:43,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:43,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:43,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:43,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:43,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:43,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:43,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:43,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:43,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:43,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:43,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:43,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:43,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:43,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:43,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:43,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:43,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:43,167 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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2022-10-17 16:39:43,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:43,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:43,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:43,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:43,487 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:43,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2022-10-17 16:39:43,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/data/efde920d3/b2f8e6483c734cd4963a1ebaddf6cf87/FLAG7a6a9baa4 [2022-10-17 16:39:44,284 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:44,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2022-10-17 16:39:44,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/data/efde920d3/b2f8e6483c734cd4963a1ebaddf6cf87/FLAG7a6a9baa4 [2022-10-17 16:39:44,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/data/efde920d3/b2f8e6483c734cd4963a1ebaddf6cf87 [2022-10-17 16:39:44,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:44,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:44,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:44,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:44,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:44,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:44" (1/1) ... [2022-10-17 16:39:44,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e537ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:44, skipping insertion in model container [2022-10-17 16:39:44,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:44" (1/1) ... [2022-10-17 16:39:44,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:44,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:45,168 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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2022-10-17 16:39:45,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:45,318 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:45,461 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_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2022-10-17 16:39:45,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:45,574 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:45,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45 WrapperNode [2022-10-17 16:39:45,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:45,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:45,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:45,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:45,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,700 INFO L138 Inliner]: procedures = 99, calls = 345, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 740 [2022-10-17 16:39:45,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:45,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:45,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:45,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:45,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:45,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:45,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:45,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:45,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:45" (1/1) ... [2022-10-17 16:39:45,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:45,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:45,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:45,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7a1bd42-47c4-4e06-8a9f-3cf86c793dab/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2022-10-17 16:39:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2022-10-17 16:39:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:39:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:39:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:39:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:39:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:39:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:39:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2022-10-17 16:39:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2022-10-17 16:39:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:39:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:39:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:39:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2022-10-17 16:39:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2022-10-17 16:39:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2022-10-17 16:39:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2022-10-17 16:39:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:39:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2022-10-17 16:39:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2022-10-17 16:39:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:39:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:39:46,177 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:46,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:47,089 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:47,391 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:47,391 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:47,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:47 BoogieIcfgContainer [2022-10-17 16:39:47,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:47,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:47,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:47,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:47,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:47" (1/1) ... [2022-10-17 16:39:47,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2022-10-17 16:39:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2022-10-17 16:39:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:39:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,066 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 16:39:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2022-10-17 16:39:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2022-10-17 16:39:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:39:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,381 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 16:39:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 127 states and 230 transitions. [2022-10-17 16:39:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2022-10-17 16:39:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,693 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 16:39:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 128 states and 231 transitions. [2022-10-17 16:39:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 231 transitions. [2022-10-17 16:39:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,797 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 16:39:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 272 transitions. [2022-10-17 16:39:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 272 transitions. [2022-10-17 16:39:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:49,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,205 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 16:39:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 151 states and 314 transitions. [2022-10-17 16:39:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 314 transitions. [2022-10-17 16:39:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:49,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,640 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 16:39:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 154 states and 341 transitions. [2022-10-17 16:39:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 341 transitions. [2022-10-17 16:39:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,060 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 16:39:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 155 states and 341 transitions. [2022-10-17 16:39:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 341 transitions. [2022-10-17 16:39:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,281 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 16:39:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 168 states and 386 transitions. [2022-10-17 16:39:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 386 transitions. [2022-10-17 16:39:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 170 states and 389 transitions. [2022-10-17 16:39:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 389 transitions. [2022-10-17 16:39:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2022-10-17 16:39:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2022-10-17 16:39:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,223 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 16:39:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 172 states and 390 transitions. [2022-10-17 16:39:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 390 transitions. [2022-10-17 16:39:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 173 states and 391 transitions. [2022-10-17 16:39:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 391 transitions. [2022-10-17 16:39:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:51,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 174 states and 392 transitions. [2022-10-17 16:39:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 392 transitions. [2022-10-17 16:39:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:51,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,716 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 16:39:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 175 states and 392 transitions. [2022-10-17 16:39:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 392 transitions. [2022-10-17 16:39:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,873 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 16:39:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 176 states and 392 transitions. [2022-10-17 16:39:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 392 transitions. [2022-10-17 16:39:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:51,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,983 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 16:39:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 182 states and 430 transitions. [2022-10-17 16:39:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 430 transitions. [2022-10-17 16:39:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:52,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 184 states and 433 transitions. [2022-10-17 16:39:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 433 transitions. [2022-10-17 16:39:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,843 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 16:39:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 189 states and 463 transitions. [2022-10-17 16:39:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 463 transitions. [2022-10-17 16:39:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 190 states and 464 transitions. [2022-10-17 16:39:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 464 transitions. [2022-10-17 16:39:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,863 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 16:39:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 191 states and 464 transitions. [2022-10-17 16:39:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 464 transitions. [2022-10-17 16:39:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:53,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 197 states and 493 transitions. [2022-10-17 16:39:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 493 transitions. [2022-10-17 16:39:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:54,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 198 states and 493 transitions. [2022-10-17 16:39:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 493 transitions. [2022-10-17 16:39:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 199 states and 493 transitions. [2022-10-17 16:39:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 493 transitions. [2022-10-17 16:39:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 201 states and 497 transitions. [2022-10-17 16:39:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 497 transitions. [2022-10-17 16:39:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:39:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 202 states and 498 transitions. [2022-10-17 16:39:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 498 transitions. [2022-10-17 16:39:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 208 states and 527 transitions. [2022-10-17 16:39:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 527 transitions. [2022-10-17 16:39:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 209 states and 527 transitions. [2022-10-17 16:39:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 527 transitions. [2022-10-17 16:39:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 210 states and 527 transitions. [2022-10-17 16:39:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 527 transitions. [2022-10-17 16:39:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 212 states and 531 transitions. [2022-10-17 16:39:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 531 transitions. [2022-10-17 16:39:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 213 states and 532 transitions. [2022-10-17 16:39:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 532 transitions. [2022-10-17 16:39:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 214 states and 532 transitions. [2022-10-17 16:39:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 532 transitions. [2022-10-17 16:39:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:56,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 215 states and 532 transitions. [2022-10-17 16:39:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 532 transitions. [2022-10-17 16:39:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 221 states and 561 transitions. [2022-10-17 16:39:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 561 transitions. [2022-10-17 16:39:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:56,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 222 states and 561 transitions. [2022-10-17 16:39:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 561 transitions. [2022-10-17 16:39:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:56,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 223 states and 561 transitions. [2022-10-17 16:39:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 561 transitions. [2022-10-17 16:39:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 226 states and 568 transitions. [2022-10-17 16:39:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 568 transitions. [2022-10-17 16:39:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 228 states and 572 transitions. [2022-10-17 16:39:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 572 transitions. [2022-10-17 16:39:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 229 states and 575 transitions. [2022-10-17 16:39:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 575 transitions. [2022-10-17 16:39:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 230 states and 576 transitions. [2022-10-17 16:39:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 576 transitions. [2022-10-17 16:39:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 233 states and 604 transitions. [2022-10-17 16:39:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 604 transitions. [2022-10-17 16:39:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 239 states and 635 transitions. [2022-10-17 16:39:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 635 transitions. [2022-10-17 16:39:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,042 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 16:39:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 242 states and 641 transitions. [2022-10-17 16:39:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 641 transitions. [2022-10-17 16:39:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,222 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 16:39:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 243 states and 642 transitions. [2022-10-17 16:39:59,251 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 642 transitions. [2022-10-17 16:39:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 244 states and 642 transitions. [2022-10-17 16:39:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 642 transitions. [2022-10-17 16:39:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:59,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 245 states and 642 transitions. [2022-10-17 16:39:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 642 transitions. [2022-10-17 16:39:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 246 states and 642 transitions. [2022-10-17 16:39:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 642 transitions. [2022-10-17 16:39:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:59,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,595 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 16:39:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 247 states and 643 transitions. [2022-10-17 16:39:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 643 transitions. [2022-10-17 16:39:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:59,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,709 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 16:39:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 248 states and 643 transitions. [2022-10-17 16:39:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 643 transitions. [2022-10-17 16:39:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 251 states and 648 transitions. [2022-10-17 16:40:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 648 transitions. [2022-10-17 16:40:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:00,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:00,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 256 states and 686 transitions. [2022-10-17 16:40:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 686 transitions. [2022-10-17 16:40:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 259 states and 713 transitions. [2022-10-17 16:40:01,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 713 transitions. [2022-10-17 16:40:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 260 states and 713 transitions. [2022-10-17 16:40:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 713 transitions. [2022-10-17 16:40:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:40:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 262 states and 716 transitions. [2022-10-17 16:40:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 716 transitions. [2022-10-17 16:40:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:02,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 264 states and 721 transitions. [2022-10-17 16:40:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 721 transitions. [2022-10-17 16:40:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 269 states and 752 transitions. [2022-10-17 16:40:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 752 transitions. [2022-10-17 16:40:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:04,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 272 states and 758 transitions. [2022-10-17 16:40:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 758 transitions. [2022-10-17 16:40:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 275 states and 762 transitions. [2022-10-17 16:40:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 762 transitions. [2022-10-17 16:40:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 276 states and 763 transitions. [2022-10-17 16:40:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 763 transitions. [2022-10-17 16:40:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:40:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 277 states and 763 transitions. [2022-10-17 16:40:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 763 transitions. [2022-10-17 16:40:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:40:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:05,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:05,159 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 16:40:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 278 states and 763 transitions. [2022-10-17 16:40:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 763 transitions. [2022-10-17 16:40:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 281 states and 769 transitions. [2022-10-17 16:40:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 769 transitions. [2022-10-17 16:40:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 282 states and 770 transitions. [2022-10-17 16:40:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 770 transitions. [2022-10-17 16:40:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 288 states and 810 transitions. [2022-10-17 16:40:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 810 transitions. [2022-10-17 16:40:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:40:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:40:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 290 states and 814 transitions. [2022-10-17 16:40:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 814 transitions. [2022-10-17 16:40:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 293 states and 820 transitions. [2022-10-17 16:40:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 820 transitions. [2022-10-17 16:40:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 294 states and 821 transitions. [2022-10-17 16:40:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 821 transitions. [2022-10-17 16:40:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:40:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 297 states and 827 transitions. [2022-10-17 16:40:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 827 transitions. [2022-10-17 16:40:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:09,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:40:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 301 states and 856 transitions. [2022-10-17 16:40:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 856 transitions. [2022-10-17 16:40:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:10,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:40:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 303 states and 859 transitions. [2022-10-17 16:40:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 859 transitions. [2022-10-17 16:40:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:40:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 305 states and 863 transitions. [2022-10-17 16:40:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 863 transitions. [2022-10-17 16:40:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:40:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.