./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 9c36021bf62f8ecb2fe7680efcd1da84e4a48ab5a142b1b54a241450a0a93cde --- 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-2329fc7 [2022-12-14 18:24:11,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:24:11,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:24:11,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:24:11,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:24:11,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:24:11,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:24:11,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:24:11,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:24:11,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:24:11,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:24:11,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:24:11,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:24:11,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:24:11,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:24:11,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:24:11,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:24:11,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:24:11,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:24:11,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:24:11,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:24:11,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:24:11,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:24:11,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:24:11,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:24:11,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:24:11,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:24:11,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:24:11,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:24:11,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:24:11,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:24:11,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:24:11,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:24:11,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:24:11,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:24:11,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:24:11,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:24:11,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:24:11,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:24:11,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:24:11,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:24:11,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:24:11,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:24:11,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:24:11,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:24:11,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:24:11,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:24:11,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:24:11,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:24:11,132 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:24:11,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:24:11,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:24:11,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:24:11,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:24:11,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:24:11,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:24:11,133 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:24:11,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:24:11,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:24:11,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:24:11,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:24:11,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:24:11,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:24:11,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:11,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:24:11,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:24:11,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:24:11,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:24:11,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:24:11,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:24:11,136 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_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c36021bf62f8ecb2fe7680efcd1da84e4a48ab5a142b1b54a241450a0a93cde [2022-12-14 18:24:11,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:24:11,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:24:11,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:24:11,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:24:11,346 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:24:11,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c [2022-12-14 18:24:13,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:24:14,332 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:24:14,332 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/sv-benchmarks/c/eca-rers2012/Problem06_label25.c [2022-12-14 18:24:14,366 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/data/852173d58/0f4cadd236384556a998cb96d1a3cff6/FLAG23fcf5f94 [2022-12-14 18:24:14,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/data/852173d58/0f4cadd236384556a998cb96d1a3cff6 [2022-12-14 18:24:14,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:24:14,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:24:14,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:14,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:24:14,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:24:14,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:14" (1/1) ... [2022-12-14 18:24:14,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2338f009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:14, skipping insertion in model container [2022-12-14 18:24:14,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:14" (1/1) ... [2022-12-14 18:24:14,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:24:14,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:24:15,954 WARN L237 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_d216c322-8c7a-473f-a757-d9cd7011ccce/sv-benchmarks/c/eca-rers2012/Problem06_label25.c[337176,337189] [2022-12-14 18:24:15,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:15,973 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:24:16,696 WARN L237 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_d216c322-8c7a-473f-a757-d9cd7011ccce/sv-benchmarks/c/eca-rers2012/Problem06_label25.c[337176,337189] [2022-12-14 18:24:16,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:16,728 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:24:16,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16 WrapperNode [2022-12-14 18:24:16,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:16,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:16,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:24:16,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:24:16,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:16,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:16,977 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-14 18:24:16,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:16,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:24:16,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:24:16,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:24:16,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:16,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,333 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:24:17,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:24:17,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:24:17,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:24:17,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:16" (1/1) ... [2022-12-14 18:24:17,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:17,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:24:17,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:24:17,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d216c322-8c7a-473f-a757-d9cd7011ccce/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:24:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:24:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:24:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:24:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:24:17,513 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:24:17,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:24:21,951 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:24:22,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:24:22,610 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:24:22,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:22 BoogieIcfgContainer [2022-12-14 18:24:22,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:24:22,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:24:22,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:24:22,621 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:24:22,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:22" (1/1) ... [2022-12-14 18:24:22,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:24:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-14 18:24:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-14 18:24:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-14 18:24:22,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2022-12-14 18:24:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2022-12-14 18:24:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-14 18:24:29,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2022-12-14 18:24:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2022-12-14 18:24:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-14 18:24:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2022-12-14 18:24:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2022-12-14 18:24:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-14 18:24:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:33,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2022-12-14 18:24:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2022-12-14 18:24:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-14 18:24:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2022-12-14 18:24:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2022-12-14 18:24:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-14 18:24:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2022-12-14 18:24:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2022-12-14 18:24:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-14 18:24:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2672 states and 3690 transitions. [2022-12-14 18:24:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3690 transitions. [2022-12-14 18:24:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2022-12-14 18:24:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:54,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3647 states and 4695 transitions. [2022-12-14 18:25:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4695 transitions. [2022-12-14 18:25:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 18:25:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 3769 states and 4823 transitions. [2022-12-14 18:25:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4823 transitions. [2022-12-14 18:25:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-14 18:25:27,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:27,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 21 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 4696 states and 5787 transitions. [2022-12-14 18:25:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5787 transitions. [2022-12-14 18:25:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2022-12-14 18:25:46,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:25:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 4711 states and 5807 transitions. [2022-12-14 18:25:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 5807 transitions. [2022-12-14 18:25:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-14 18:25:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:25:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 4727 states and 5828 transitions. [2022-12-14 18:25:51,218 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 5828 transitions. [2022-12-14 18:25:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 18:25:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 155 proven. 36 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:25:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 4728 states and 5830 transitions. [2022-12-14 18:25:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 5830 transitions. [2022-12-14 18:25:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 18:25:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 4764 states and 5868 transitions. [2022-12-14 18:25:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 5868 transitions. [2022-12-14 18:25:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 18:25:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 4805 states and 5911 transitions. [2022-12-14 18:26:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 4805 states and 5911 transitions. [2022-12-14 18:26:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2022-12-14 18:26:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 4851 states and 5965 transitions. [2022-12-14 18:26:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4851 states and 5965 transitions. [2022-12-14 18:26:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-14 18:26:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 5778 states and 6928 transitions. [2022-12-14 18:26:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5778 states and 6928 transitions. [2022-12-14 18:26:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-14 18:26:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 182 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 5797 states and 6948 transitions. [2022-12-14 18:26:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 6948 transitions. [2022-12-14 18:26:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2022-12-14 18:26:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 5862 states and 7020 transitions. [2022-12-14 18:26:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 5862 states and 7020 transitions. [2022-12-14 18:26:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-14 18:26:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 5928 states and 7135 transitions. [2022-12-14 18:26:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5928 states and 7135 transitions. [2022-12-14 18:26:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-14 18:26:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7334 states to 6116 states and 7334 transitions. [2022-12-14 18:26:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 6116 states and 7334 transitions. [2022-12-14 18:26:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 18:26:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7366 states to 6145 states and 7366 transitions. [2022-12-14 18:26:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 6145 states and 7366 transitions. [2022-12-14 18:26:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-14 18:26:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:26:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 6200 states and 7462 transitions. [2022-12-14 18:26:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 6200 states and 7462 transitions. [2022-12-14 18:26:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 18:26:54,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7495 states to 6229 states and 7495 transitions. [2022-12-14 18:26:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 6229 states and 7495 transitions. [2022-12-14 18:26:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 18:26:57,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:57,839 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7531 states to 6260 states and 7531 transitions. [2022-12-14 18:27:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6260 states and 7531 transitions. [2022-12-14 18:27:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2022-12-14 18:27:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 214 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7653 states to 6357 states and 7653 transitions. [2022-12-14 18:27:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 6357 states and 7653 transitions. [2022-12-14 18:27:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 18:27:06,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7738 states to 6401 states and 7738 transitions. [2022-12-14 18:27:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 7738 transitions. [2022-12-14 18:27:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 18:27:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 18:27:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7815 states to 6445 states and 7815 transitions. [2022-12-14 18:27:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 6445 states and 7815 transitions. [2022-12-14 18:27:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 18:27:12,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 7373 states and 8796 transitions. [2022-12-14 18:27:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 8796 transitions. [2022-12-14 18:27:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 18:27:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8846 states to 7421 states and 8846 transitions. [2022-12-14 18:27:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 7421 states and 8846 transitions. [2022-12-14 18:27:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2022-12-14 18:27:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8865 states to 7440 states and 8865 transitions. [2022-12-14 18:27:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 7440 states and 8865 transitions. [2022-12-14 18:27:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 18:27:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:44,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 7561 states and 9013 transitions. [2022-12-14 18:27:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 7561 states and 9013 transitions. [2022-12-14 18:27:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 18:27:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:51,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 246 proven. 127 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 18:27:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9032 states to 7580 states and 9032 transitions. [2022-12-14 18:27:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 7580 states and 9032 transitions. [2022-12-14 18:27:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 18:27:54,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:54,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9197 states to 7715 states and 9197 transitions. [2022-12-14 18:28:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7715 states and 9197 transitions. [2022-12-14 18:28:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-12-14 18:28:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:03,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:28:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9326 states to 7838 states and 9326 transitions. [2022-12-14 18:28:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 7838 states and 9326 transitions. [2022-12-14 18:28:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2022-12-14 18:28:09,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:09,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10320 states to 8766 states and 10320 transitions. [2022-12-14 18:28:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states and 10320 transitions. [2022-12-14 18:28:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2022-12-14 18:28:36,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:36,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10481 states to 8913 states and 10481 transitions. [2022-12-14 18:28:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 10481 transitions. [2022-12-14 18:28:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2022-12-14 18:28:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 274 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10665 states to 9069 states and 10665 transitions. [2022-12-14 18:28:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 10665 transitions. [2022-12-14 18:28:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2022-12-14 18:28:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 278 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10859 states to 9231 states and 10859 transitions. [2022-12-14 18:29:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 9231 states and 10859 transitions. [2022-12-14 18:29:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-12-14 18:29:04,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:04,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11020 states to 9354 states and 11020 transitions. [2022-12-14 18:29:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9354 states and 11020 transitions. [2022-12-14 18:29:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1230 [2022-12-14 18:29:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:09,412 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11118 states to 9446 states and 11118 transitions. [2022-12-14 18:29:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 9446 states and 11118 transitions. [2022-12-14 18:29:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2022-12-14 18:29:12,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:12,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 299 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11184 states to 9484 states and 11184 transitions. [2022-12-14 18:29:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 9484 states and 11184 transitions. [2022-12-14 18:29:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-12-14 18:29:18,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:18,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11254 states to 9551 states and 11254 transitions. [2022-12-14 18:29:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 9551 states and 11254 transitions. [2022-12-14 18:29:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2022-12-14 18:29:23,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 18:29:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11356 states to 9614 states and 11356 transitions. [2022-12-14 18:29:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 11356 transitions. [2022-12-14 18:29:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-14 18:29:28,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11416 states to 9659 states and 11416 transitions. [2022-12-14 18:29:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 9659 states and 11416 transitions. [2022-12-14 18:29:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-14 18:29:32,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:32,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11526 states to 9761 states and 11526 transitions. [2022-12-14 18:29:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 9761 states and 11526 transitions. [2022-12-14 18:29:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2022-12-14 18:29:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:38,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 18:29:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11716 states to 9926 states and 11716 transitions. [2022-12-14 18:29:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 9926 states and 11716 transitions. [2022-12-14 18:29:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2022-12-14 18:29:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:45,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11933 states to 10127 states and 11933 transitions. [2022-12-14 18:29:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 10127 states and 11933 transitions. [2022-12-14 18:29:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2022-12-14 18:29:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 324 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12018 states to 10205 states and 12018 transitions. [2022-12-14 18:30:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 10205 states and 12018 transitions. [2022-12-14 18:30:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2022-12-14 18:30:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 18:30:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12233 states to 10361 states and 12233 transitions. [2022-12-14 18:30:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 10361 states and 12233 transitions. [2022-12-14 18:30:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2022-12-14 18:30:08,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 18:30:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12330 states to 10454 states and 12330 transitions. [2022-12-14 18:30:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 10454 states and 12330 transitions. [2022-12-14 18:30:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2022-12-14 18:30:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-14 18:30:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12538 states to 10656 states and 12538 transitions. [2022-12-14 18:30:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 10656 states and 12538 transitions. [2022-12-14 18:30:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1283 [2022-12-14 18:30:19,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:19,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 21 proven. 447 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14007 states to 11604 states and 14007 transitions. [2022-12-14 18:32:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 11604 states and 14007 transitions. [2022-12-14 18:32:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2022-12-14 18:32:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 353 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14272 states to 11836 states and 14272 transitions. [2022-12-14 18:33:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 11836 states and 14272 transitions. [2022-12-14 18:33:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2022-12-14 18:33:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:03,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 479 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14347 states to 11843 states and 14347 transitions. [2022-12-14 18:33:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 11843 states and 14347 transitions. [2022-12-14 18:33:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2022-12-14 18:33:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14451 states to 11940 states and 14451 transitions. [2022-12-14 18:33:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 11940 states and 14451 transitions. [2022-12-14 18:33:17,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2022-12-14 18:33:17,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:17,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 360 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 11950 states and 14480 transitions. [2022-12-14 18:33:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 11950 states and 14480 transitions. [2022-12-14 18:33:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1293 [2022-12-14 18:33:24,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14495 states to 11957 states and 14495 transitions. [2022-12-14 18:33:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 11957 states and 14495 transitions. [2022-12-14 18:33:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2022-12-14 18:33:31,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:31,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 364 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14702 states to 12144 states and 14702 transitions. [2022-12-14 18:33:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12144 states and 14702 transitions. [2022-12-14 18:33:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2022-12-14 18:33:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 18:33:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14722 states to 12150 states and 14722 transitions. [2022-12-14 18:33:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12150 states and 14722 transitions. [2022-12-14 18:33:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2022-12-14 18:33:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 365 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14760 states to 12165 states and 14760 transitions. [2022-12-14 18:33:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 12165 states and 14760 transitions. [2022-12-14 18:33:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2022-12-14 18:33:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 501 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14805 states to 12183 states and 14805 transitions. [2022-12-14 18:34:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12183 states and 14805 transitions. [2022-12-14 18:34:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2022-12-14 18:34:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:00,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 502 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:34:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14812 states to 12189 states and 14812 transitions. [2022-12-14 18:34:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 12189 states and 14812 transitions. [2022-12-14 18:34:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2022-12-14 18:34:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:03,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 369 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14826 states to 12196 states and 14826 transitions. [2022-12-14 18:34:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 12196 states and 14826 transitions. [2022-12-14 18:34:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2022-12-14 18:34:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 372 proven. 157 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:34:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14829 states to 12199 states and 14829 transitions. [2022-12-14 18:34:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 12199 states and 14829 transitions. [2022-12-14 18:34:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2022-12-14 18:34:08,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14847 states to 12210 states and 14847 transitions. [2022-12-14 18:34:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12210 states and 14847 transitions. [2022-12-14 18:34:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2022-12-14 18:34:13,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:13,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 378 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:34:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14983 states to 12316 states and 14983 transitions. [2022-12-14 18:34:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12316 states and 14983 transitions. [2022-12-14 18:34:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2022-12-14 18:34:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 378 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:34:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14990 states to 12322 states and 14990 transitions. [2022-12-14 18:34:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 12322 states and 14990 transitions. [2022-12-14 18:34:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2022-12-14 18:34:28,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 393 proven. 139 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:34:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15108 states to 12347 states and 15108 transitions. [2022-12-14 18:34:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 12347 states and 15108 transitions. [2022-12-14 18:34:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2022-12-14 18:34:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 377 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15127 states to 12361 states and 15127 transitions. [2022-12-14 18:34:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 12361 states and 15127 transitions. [2022-12-14 18:34:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1311 [2022-12-14 18:34:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:34:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15142 states to 12370 states and 15142 transitions. [2022-12-14 18:34:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 12370 states and 15142 transitions. [2022-12-14 18:34:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1312 [2022-12-14 18:34:48,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:48,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:34:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15179 states to 12384 states and 15179 transitions. [2022-12-14 18:34:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 12384 states and 15179 transitions. [2022-12-14 18:34:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2022-12-14 18:34:52,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15224 states to 12411 states and 15224 transitions. [2022-12-14 18:35:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 12411 states and 15224 transitions. [2022-12-14 18:35:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2022-12-14 18:35:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15241 states to 12422 states and 15241 transitions. [2022-12-14 18:35:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12422 states and 15241 transitions. [2022-12-14 18:35:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2022-12-14 18:35:05,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 388 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15252 states to 12428 states and 15252 transitions. [2022-12-14 18:35:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 12428 states and 15252 transitions. [2022-12-14 18:35:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1315 [2022-12-14 18:35:14,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:14,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 398 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15282 states to 12445 states and 15282 transitions. [2022-12-14 18:35:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 12445 states and 15282 transitions. [2022-12-14 18:35:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1315 [2022-12-14 18:35:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 398 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15290 states to 12450 states and 15290 transitions. [2022-12-14 18:35:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12450 states and 15290 transitions. [2022-12-14 18:35:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1316 [2022-12-14 18:35:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 18:35:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15304 states to 12459 states and 15304 transitions. [2022-12-14 18:35:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 12459 states and 15304 transitions. [2022-12-14 18:35:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1316 [2022-12-14 18:35:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 402 proven. 148 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:35:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15384 states to 12477 states and 15384 transitions. [2022-12-14 18:35:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 12477 states and 15384 transitions. [2022-12-14 18:35:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2022-12-14 18:35:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 411 proven. 165 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:35:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15397 states to 12487 states and 15397 transitions. [2022-12-14 18:35:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12487 states and 15397 transitions. [2022-12-14 18:35:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1318 [2022-12-14 18:35:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 386 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15411 states to 12496 states and 15411 transitions. [2022-12-14 18:35:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 12496 states and 15411 transitions. [2022-12-14 18:35:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2022-12-14 18:35:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:36:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15487 states to 12524 states and 15487 transitions. [2022-12-14 18:36:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12524 states and 15487 transitions. [2022-12-14 18:36:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2022-12-14 18:36:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 405 proven. 151 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 18:36:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15511 states to 12536 states and 15511 transitions. [2022-12-14 18:36:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 12536 states and 15511 transitions. [2022-12-14 18:36:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-14 18:36:08,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 18:36:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15515 states to 12540 states and 15515 transitions. [2022-12-14 18:36:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 12540 states and 15515 transitions. [2022-12-14 18:36:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-14 18:36:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 406 proven. 152 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15523 states to 12541 states and 15523 transitions. [2022-12-14 18:36:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 12541 states and 15523 transitions. [2022-12-14 18:36:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-14 18:36:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:36:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15561 states to 12566 states and 15561 transitions. [2022-12-14 18:36:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 12566 states and 15561 transitions. [2022-12-14 18:36:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2022-12-14 18:36:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:20,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:36:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15577 states to 12577 states and 15577 transitions. [2022-12-14 18:36:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 12577 states and 15577 transitions. [2022-12-14 18:36:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2022-12-14 18:36:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-14 18:36:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15590 states to 12582 states and 15590 transitions. [2022-12-14 18:36:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 12582 states and 15590 transitions. [2022-12-14 18:36:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2022-12-14 18:36:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15688 states to 12673 states and 15688 transitions. [2022-12-14 18:36:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12673 states and 15688 transitions. [2022-12-14 18:36:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2022-12-14 18:36:34,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 18:36:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15695 states to 12676 states and 15695 transitions. [2022-12-14 18:36:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 12676 states and 15695 transitions. [2022-12-14 18:36:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2022-12-14 18:36:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 431 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-14 18:36:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15716 states to 12685 states and 15716 transitions. [2022-12-14 18:36:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 12685 states and 15716 transitions. [2022-12-14 18:36:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:36:41,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:36:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15749 states to 12702 states and 15749 transitions. [2022-12-14 18:36:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 12702 states and 15749 transitions. [2022-12-14 18:36:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:36:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:36:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15757 states to 12707 states and 15757 transitions. [2022-12-14 18:36:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 12707 states and 15757 transitions. [2022-12-14 18:36:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:36:53,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:36:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15762 states to 12710 states and 15762 transitions. [2022-12-14 18:36:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12710 states and 15762 transitions. [2022-12-14 18:36:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:36:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 458 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 18:36:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15766 states to 12713 states and 15766 transitions. [2022-12-14 18:36:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 12713 states and 15766 transitions. [2022-12-14 18:36:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:36:59,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:59,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 18:37:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15784 states to 12721 states and 15784 transitions. [2022-12-14 18:37:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 12721 states and 15784 transitions. [2022-12-14 18:37:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:37:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-14 18:37:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15800 states to 12729 states and 15800 transitions. [2022-12-14 18:37:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 12729 states and 15800 transitions. [2022-12-14 18:37:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:37:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:07,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-14 18:37:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15809 states to 12734 states and 15809 transitions. [2022-12-14 18:37:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12734 states and 15809 transitions. [2022-12-14 18:37:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2022-12-14 18:37:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-14 18:37:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15813 states to 12739 states and 15813 transitions. [2022-12-14 18:37:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 12739 states and 15813 transitions. [2022-12-14 18:37:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1325 [2022-12-14 18:37:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:11,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 566 proven. 25 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:37:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15830 states to 12752 states and 15830 transitions. [2022-12-14 18:37:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 12752 states and 15830 transitions. [2022-12-14 18:37:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2022-12-14 18:37:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 186 proven. 394 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:37:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16186 states to 13030 states and 16186 transitions. [2022-12-14 18:37:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 13030 states and 16186 transitions. [2022-12-14 18:37:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2022-12-14 18:37:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:55,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.