./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/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_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/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_cfb07829-1908-4aea-a3cd-71f52fc35287/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 c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 --- 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 16:51:57,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:57,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:57,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:57,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:57,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:57,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:57,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:57,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:57,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:57,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:57,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:57,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:57,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:57,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:57,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:57,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:57,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:57,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:57,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:57,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:57,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:57,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:57,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:57,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:57,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:57,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:57,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:57,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:57,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:57,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:57,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:57,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:57,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:57,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:57,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:57,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:57,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:57,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:57,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:57,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:57,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:57,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:57,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:57,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:57,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:57,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:57,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:57,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:57,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:57,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:57,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:57,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:57,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:57,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:57,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:57,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:57,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:57,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:57,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:57,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:57,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:57,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:57,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:57,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:57,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:57,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:57,434 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_cfb07829-1908-4aea-a3cd-71f52fc35287/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2022-10-17 16:51:57,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:57,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:57,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:57,801 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:57,802 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:57,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2022-10-17 16:51:57,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/data/780928254/168f125a79784050a46c7935397e5c3f/FLAG83600556e [2022-10-17 16:51:58,493 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:58,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2022-10-17 16:51:58,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/data/780928254/168f125a79784050a46c7935397e5c3f/FLAG83600556e [2022-10-17 16:51:58,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/data/780928254/168f125a79784050a46c7935397e5c3f [2022-10-17 16:51:58,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:58,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:58,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:58,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:58,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:58,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:58" (1/1) ... [2022-10-17 16:51:58,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515cec9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:58, skipping insertion in model container [2022-10-17 16:51:58,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:58" (1/1) ... [2022-10-17 16:51:58,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:58,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:59,129 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2022-10-17 16:51:59,129 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2022-10-17 16:51:59,280 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_cfb07829-1908-4aea-a3cd-71f52fc35287/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2022-10-17 16:51:59,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:59,601 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:59,696 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2022-10-17 16:51:59,697 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2022-10-17 16:51:59,706 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_cfb07829-1908-4aea-a3cd-71f52fc35287/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2022-10-17 16:51:59,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:59,853 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:59,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59 WrapperNode [2022-10-17 16:51:59,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:59,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:59,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:59,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:59,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:51:59,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:51:59,998 INFO L138 Inliner]: procedures = 114, calls = 288, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 878 [2022-10-17 16:51:59,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:00,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:00,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:00,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:00,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:00,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:00,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:00,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:00,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:59" (1/1) ... [2022-10-17 16:52:00,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:00,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:00,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:00,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb07829-1908-4aea-a3cd-71f52fc35287/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2022-10-17 16:52:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2022-10-17 16:52:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2022-10-17 16:52:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2022-10-17 16:52:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:52:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:52:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2022-10-17 16:52:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2022-10-17 16:52:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:52:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:52:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:52:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:52:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2022-10-17 16:52:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2022-10-17 16:52:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2022-10-17 16:52:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2022-10-17 16:52:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:52:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:52:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:52:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:52:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2022-10-17 16:52:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2022-10-17 16:52:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:52:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:52:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2022-10-17 16:52:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2022-10-17 16:52:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2022-10-17 16:52:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2022-10-17 16:52:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2022-10-17 16:52:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2022-10-17 16:52:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:52:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:52:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-17 16:52:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-17 16:52:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:52:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:52:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2022-10-17 16:52:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2022-10-17 16:52:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:52:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:52:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2022-10-17 16:52:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2022-10-17 16:52:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:52:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2022-10-17 16:52:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2022-10-17 16:52:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:52:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:52:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2022-10-17 16:52:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2022-10-17 16:52:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2022-10-17 16:52:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2022-10-17 16:52:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:52:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:52:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2022-10-17 16:52:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2022-10-17 16:52:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:00,559 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:00,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:00,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:52:01,664 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:01,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:01,907 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:01,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:01 BoogieIcfgContainer [2022-10-17 16:52:01,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:01,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:01,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:01,925 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:01,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:01" (1/1) ... [2022-10-17 16:52:01,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 264 states and 379 transitions. [2022-10-17 16:52:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 379 transitions. [2022-10-17 16:52:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:02,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,569 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 16:52:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 269 states and 419 transitions. [2022-10-17 16:52:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 419 transitions. [2022-10-17 16:52:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,870 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 16:52:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 490 transitions. [2022-10-17 16:52:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 490 transitions. [2022-10-17 16:52:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 289 states and 491 transitions. [2022-10-17 16:52:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 491 transitions. [2022-10-17 16:52:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,504 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 16:52:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 491 transitions. [2022-10-17 16:52:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 491 transitions. [2022-10-17 16:52:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:52:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,686 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 16:52:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 292 states and 494 transitions. [2022-10-17 16:52:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 494 transitions. [2022-10-17 16:52:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:52:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 295 states and 528 transitions. [2022-10-17 16:52:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 528 transitions. [2022-10-17 16:52:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:52:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,152 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 16:52:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 297 states and 531 transitions. [2022-10-17 16:52:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2022-10-17 16:52:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 299 states and 533 transitions. [2022-10-17 16:52:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 533 transitions. [2022-10-17 16:52:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:04,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,533 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 16:52:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 309 states and 553 transitions. [2022-10-17 16:52:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 553 transitions. [2022-10-17 16:52:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:04,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 310 states and 553 transitions. [2022-10-17 16:52:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 553 transitions. [2022-10-17 16:52:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 315 states and 589 transitions. [2022-10-17 16:52:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 589 transitions. [2022-10-17 16:52:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 314 states and 583 transitions. [2022-10-17 16:52:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 583 transitions. [2022-10-17 16:52:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:52:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 313 states and 577 transitions. [2022-10-17 16:52:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 577 transitions. [2022-10-17 16:52:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:52:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,535 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 16:52:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 315 states and 579 transitions. [2022-10-17 16:52:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2022-10-17 16:52:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:52:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:05,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 321 states and 613 transitions. [2022-10-17 16:52:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 613 transitions. [2022-10-17 16:52:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 322 states and 613 transitions. [2022-10-17 16:52:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 613 transitions. [2022-10-17 16:52:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:06,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,354 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 16:52:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 324 states and 616 transitions. [2022-10-17 16:52:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 616 transitions. [2022-10-17 16:52:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,607 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 16:52:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 327 states and 621 transitions. [2022-10-17 16:52:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 621 transitions. [2022-10-17 16:52:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 329 states and 624 transitions. [2022-10-17 16:52:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 624 transitions. [2022-10-17 16:52:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:06,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:06,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 332 states and 629 transitions. [2022-10-17 16:52:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 629 transitions. [2022-10-17 16:52:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 333 states and 629 transitions. [2022-10-17 16:52:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 629 transitions. [2022-10-17 16:52:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,374 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 16:52:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 336 states and 637 transitions. [2022-10-17 16:52:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 637 transitions. [2022-10-17 16:52:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,697 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 16:52:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 339 states and 643 transitions. [2022-10-17 16:52:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 643 transitions. [2022-10-17 16:52:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:07,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 342 states and 648 transitions. [2022-10-17 16:52:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 648 transitions. [2022-10-17 16:52:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 344 states and 651 transitions. [2022-10-17 16:52:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 651 transitions. [2022-10-17 16:52:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 345 states and 651 transitions. [2022-10-17 16:52:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 651 transitions. [2022-10-17 16:52:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,225 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 16:52:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 347 states and 654 transitions. [2022-10-17 16:52:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 654 transitions. [2022-10-17 16:52:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:52:08,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 365 states and 717 transitions. [2022-10-17 16:52:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 717 transitions. [2022-10-17 16:52:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 366 states and 717 transitions. [2022-10-17 16:52:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 717 transitions. [2022-10-17 16:52:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:09,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:09,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:09,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 369 states and 721 transitions. [2022-10-17 16:52:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 721 transitions. [2022-10-17 16:52:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:10,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 370 states and 721 transitions. [2022-10-17 16:52:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 721 transitions. [2022-10-17 16:52:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 372 states and 723 transitions. [2022-10-17 16:52:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 723 transitions. [2022-10-17 16:52:10,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:52:10,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,404 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 16:52:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 372 states and 720 transitions. [2022-10-17 16:52:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 720 transitions. [2022-10-17 16:52:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:52:10,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 375 states and 724 transitions. [2022-10-17 16:52:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 724 transitions. [2022-10-17 16:52:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:52:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 377 states and 726 transitions. [2022-10-17 16:52:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 726 transitions. [2022-10-17 16:52:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:52:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:52:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 379 states and 728 transitions. [2022-10-17 16:52:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 728 transitions. [2022-10-17 16:52:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 380 states and 728 transitions. [2022-10-17 16:52:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 728 transitions. [2022-10-17 16:52:11,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:11,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 382 states and 730 transitions. [2022-10-17 16:52:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 730 transitions. [2022-10-17 16:52:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:11,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:52:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 383 states and 730 transitions. [2022-10-17 16:52:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 730 transitions. [2022-10-17 16:52:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:11,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 385 states and 732 transitions. [2022-10-17 16:52:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 732 transitions. [2022-10-17 16:52:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 405 states and 797 transitions. [2022-10-17 16:52:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 797 transitions. [2022-10-17 16:52:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:12,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 406 states and 797 transitions. [2022-10-17 16:52:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 797 transitions. [2022-10-17 16:52:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 407 states and 797 transitions. [2022-10-17 16:52:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 797 transitions. [2022-10-17 16:52:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 409 states and 799 transitions. [2022-10-17 16:52:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 799 transitions. [2022-10-17 16:52:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:13,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 410 states and 799 transitions. [2022-10-17 16:52:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 799 transitions. [2022-10-17 16:52:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:13,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 412 states and 801 transitions. [2022-10-17 16:52:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 801 transitions. [2022-10-17 16:52:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 431 states and 863 transitions. [2022-10-17 16:52:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 863 transitions. [2022-10-17 16:52:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 454 states and 936 transitions. [2022-10-17 16:52:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 936 transitions. [2022-10-17 16:52:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 455 states and 939 transitions. [2022-10-17 16:52:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 939 transitions. [2022-10-17 16:52:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,379 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 456 states and 939 transitions. [2022-10-17 16:52:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 939 transitions. [2022-10-17 16:52:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:17,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 457 states and 939 transitions. [2022-10-17 16:52:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 939 transitions. [2022-10-17 16:52:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 458 states and 939 transitions. [2022-10-17 16:52:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 939 transitions. [2022-10-17 16:52:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:17,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 460 states and 941 transitions. [2022-10-17 16:52:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2022-10-17 16:52:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 461 states and 941 transitions. [2022-10-17 16:52:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 941 transitions. [2022-10-17 16:52:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 463 states and 943 transitions. [2022-10-17 16:52:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 943 transitions. [2022-10-17 16:52:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:52:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 464 states and 943 transitions. [2022-10-17 16:52:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 943 transitions. [2022-10-17 16:52:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:52:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 466 states and 945 transitions. [2022-10-17 16:52:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 945 transitions. [2022-10-17 16:52:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 467 states and 945 transitions. [2022-10-17 16:52:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 945 transitions. [2022-10-17 16:52:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:18,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 469 states and 947 transitions. [2022-10-17 16:52:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 947 transitions. [2022-10-17 16:52:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:52:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 471 states and 951 transitions. [2022-10-17 16:52:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 951 transitions. [2022-10-17 16:52:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:19,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 482 states and 974 transitions. [2022-10-17 16:52:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 974 transitions. [2022-10-17 16:52:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 504 states and 1043 transitions. [2022-10-17 16:52:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1043 transitions. [2022-10-17 16:52:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:21,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 505 states and 1043 transitions. [2022-10-17 16:52:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1043 transitions. [2022-10-17 16:52:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:52:21,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:52:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 506 states and 1043 transitions. [2022-10-17 16:52:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1043 transitions. [2022-10-17 16:52:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:52:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 508 states and 1045 transitions. [2022-10-17 16:52:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1045 transitions. [2022-10-17 16:52:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:22,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 509 states and 1045 transitions. [2022-10-17 16:52:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1045 transitions. [2022-10-17 16:52:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:22,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 511 states and 1047 transitions. [2022-10-17 16:52:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1047 transitions. [2022-10-17 16:52:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 513 states and 1051 transitions. [2022-10-17 16:52:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1051 transitions. [2022-10-17 16:52:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:52:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 515 states and 1055 transitions. [2022-10-17 16:52:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1055 transitions. [2022-10-17 16:52:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 517 states and 1067 transitions. [2022-10-17 16:52:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1067 transitions. [2022-10-17 16:52:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:22,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:52:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 519 states and 1071 transitions. [2022-10-17 16:52:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1071 transitions. [2022-10-17 16:52:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:52:23,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:52:23,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 521 states and 1073 transitions. [2022-10-17 16:52:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1073 transitions. [2022-10-17 16:52:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:52:23,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:52:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 531 states and 1120 transitions. [2022-10-17 16:52:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1120 transitions. [2022-10-17 16:52:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:52:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 533 states and 1122 transitions. [2022-10-17 16:52:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1122 transitions. [2022-10-17 16:52:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:52:24,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 534 states and 1123 transitions. [2022-10-17 16:52:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1123 transitions. [2022-10-17 16:52:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:52:24,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 538 states and 1129 transitions. [2022-10-17 16:52:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1129 transitions. [2022-10-17 16:52:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:24,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 541 states and 1133 transitions. [2022-10-17 16:52:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1133 transitions. [2022-10-17 16:52:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 543 states and 1136 transitions. [2022-10-17 16:52:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1136 transitions. [2022-10-17 16:52:24,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:52:24,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:52:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 547 states and 1142 transitions. [2022-10-17 16:52:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1142 transitions. [2022-10-17 16:52:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:52:24,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 549 states and 1145 transitions. [2022-10-17 16:52:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1145 transitions. [2022-10-17 16:52:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:52:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 551 states and 1149 transitions. [2022-10-17 16:52:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1149 transitions. [2022-10-17 16:52:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:52:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:52:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 553 states and 1151 transitions. [2022-10-17 16:52:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1151 transitions. [2022-10-17 16:52:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:52:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 556 states and 1157 transitions. [2022-10-17 16:52:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1157 transitions. [2022-10-17 16:52:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:52:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:52:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 558 states and 1160 transitions. [2022-10-17 16:52:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1160 transitions. [2022-10-17 16:52:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:52:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.