./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label02.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_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/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_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/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_00283b9e-1500-43cb-9d46-f30fd74ae62c/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 c0f41b7d074691792fd10e7dba36f11652ac022c2313237070654cd8c5fa3312 --- 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 19:27:27,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:27,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:27,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:27,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:27,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:27,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:27,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:27,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:27,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:27,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:27,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:27,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:27,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:27,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:27,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:27,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:27,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:27,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:27,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:27,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:27,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:27,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:27,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:27,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:27,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:27,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:27,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:27,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:27,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:27,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:27,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:27,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:27,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:27,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:27,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:27,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:27,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:27,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:27,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:27,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:27,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:27:27,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:27,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:27,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:27,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:27,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:27,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:27,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:27,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:27,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:27,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:27:27,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:27,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:27,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:27,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:27,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:27,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:27,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:27:27,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:27,509 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_00283b9e-1500-43cb-9d46-f30fd74ae62c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0f41b7d074691792fd10e7dba36f11652ac022c2313237070654cd8c5fa3312 [2022-12-14 19:27:27,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:27,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:27,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:27,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:27,710 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:27,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label02.c [2022-12-14 19:27:30,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:30,580 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:30,580 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/sv-benchmarks/c/eca-rers2012/Problem01_label02.c [2022-12-14 19:27:30,590 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/data/de597fbe4/415a3ccb16ab415a96ab5753df21f5af/FLAG4cf8271a3 [2022-12-14 19:27:30,604 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/data/de597fbe4/415a3ccb16ab415a96ab5753df21f5af [2022-12-14 19:27:30,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:30,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:30,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:30,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:30,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:30,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:30,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c162bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30, skipping insertion in model container [2022-12-14 19:27:30,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:30,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:30,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:30,861 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_00283b9e-1500-43cb-9d46-f30fd74ae62c/sv-benchmarks/c/eca-rers2012/Problem01_label02.c[16747,16760] [2022-12-14 19:27:30,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:30,888 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:27:30,941 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_00283b9e-1500-43cb-9d46-f30fd74ae62c/sv-benchmarks/c/eca-rers2012/Problem01_label02.c[16747,16760] [2022-12-14 19:27:30,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:30,963 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:27:30,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30 WrapperNode [2022-12-14 19:27:30,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:30,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:30,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:27:30,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:27:30,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:30,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,038 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 19:27:31,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:31,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:27:31,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:27:31,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:27:31,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:27:31,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:27:31,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:27:31,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:27:31,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:30" (1/1) ... [2022-12-14 19:27:31,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:31,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:27:31,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:27:31,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:27:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:27:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:27:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:27:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:27:31,203 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:27:31,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:27:31,913 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:27:32,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:27:32,100 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:27:32,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:32 BoogieIcfgContainer [2022-12-14 19:27:32,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:27:32,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:27:32,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:27:32,113 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:27:32,113 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:32" (1/1) ... [2022-12-14 19:27:32,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:27:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 19:27:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 19:27:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:27:32,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,500 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 19:27:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 19:27:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 19:27:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:27:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 19:27:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 19:27:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:27:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 19:27:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 19:27:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:27:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 227 states and 327 transitions. [2022-12-14 19:27:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 327 transitions. [2022-12-14 19:27:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:27:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:33,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 239 states and 342 transitions. [2022-12-14 19:27:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 342 transitions. [2022-12-14 19:27:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:27:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 252 states and 361 transitions. [2022-12-14 19:27:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 361 transitions. [2022-12-14 19:27:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:27:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 257 states and 366 transitions. [2022-12-14 19:27:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 366 transitions. [2022-12-14 19:27:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:27:34,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 270 states and 381 transitions. [2022-12-14 19:27:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 381 transitions. [2022-12-14 19:27:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:27:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,188 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 19:27:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2022-12-14 19:27:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2022-12-14 19:27:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:27:35,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 298 states and 423 transitions. [2022-12-14 19:27:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 423 transitions. [2022-12-14 19:27:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:27:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 299 states and 426 transitions. [2022-12-14 19:27:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 426 transitions. [2022-12-14 19:27:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:27:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 311 states and 439 transitions. [2022-12-14 19:27:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 439 transitions. [2022-12-14 19:27:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:27:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 316 states and 444 transitions. [2022-12-14 19:27:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 444 transitions. [2022-12-14 19:27:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:27:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 320 states and 448 transitions. [2022-12-14 19:27:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 448 transitions. [2022-12-14 19:27:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:27:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 326 states and 457 transitions. [2022-12-14 19:27:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 457 transitions. [2022-12-14 19:27:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:27:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 335 states and 469 transitions. [2022-12-14 19:27:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 469 transitions. [2022-12-14 19:27:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:27:37,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 349 states and 485 transitions. [2022-12-14 19:27:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 485 transitions. [2022-12-14 19:27:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 19:27:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 351 states and 488 transitions. [2022-12-14 19:27:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 488 transitions. [2022-12-14 19:27:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:27:37,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 365 states and 503 transitions. [2022-12-14 19:27:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 503 transitions. [2022-12-14 19:27:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:27:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:27:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 366 states and 504 transitions. [2022-12-14 19:27:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 504 transitions. [2022-12-14 19:27:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:27:38,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:27:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 381 states and 522 transitions. [2022-12-14 19:27:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 522 transitions. [2022-12-14 19:27:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 19:27:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 395 states and 536 transitions. [2022-12-14 19:27:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 536 transitions. [2022-12-14 19:27:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:27:38,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 409 states and 552 transitions. [2022-12-14 19:27:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 552 transitions. [2022-12-14 19:27:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:27:38,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 437 states and 583 transitions. [2022-12-14 19:27:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 583 transitions. [2022-12-14 19:27:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:27:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 471 states and 635 transitions. [2022-12-14 19:27:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 635 transitions. [2022-12-14 19:27:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:27:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 483 states and 649 transitions. [2022-12-14 19:27:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 649 transitions. [2022-12-14 19:27:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:27:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 484 states and 651 transitions. [2022-12-14 19:27:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 651 transitions. [2022-12-14 19:27:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:27:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 506 states and 675 transitions. [2022-12-14 19:27:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 675 transitions. [2022-12-14 19:27:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:27:41,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 516 states and 685 transitions. [2022-12-14 19:27:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 685 transitions. [2022-12-14 19:27:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:27:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 519 states and 688 transitions. [2022-12-14 19:27:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 688 transitions. [2022-12-14 19:27:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:27:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 19:27:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 520 states and 689 transitions. [2022-12-14 19:27:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 689 transitions. [2022-12-14 19:27:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:27:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 547 states and 717 transitions. [2022-12-14 19:27:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 717 transitions. [2022-12-14 19:27:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:27:41,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 586 states and 765 transitions. [2022-12-14 19:27:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 765 transitions. [2022-12-14 19:27:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:27:43,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 603 states and 786 transitions. [2022-12-14 19:27:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 786 transitions. [2022-12-14 19:27:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:27:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 613 states and 795 transitions. [2022-12-14 19:27:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 795 transitions. [2022-12-14 19:27:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:27:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 615 states and 796 transitions. [2022-12-14 19:27:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 796 transitions. [2022-12-14 19:27:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 19:27:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 637 states and 820 transitions. [2022-12-14 19:27:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 820 transitions. [2022-12-14 19:27:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:27:44,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:27:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 645 states and 828 transitions. [2022-12-14 19:27:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 828 transitions. [2022-12-14 19:27:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:27:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 650 states and 834 transitions. [2022-12-14 19:27:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 834 transitions. [2022-12-14 19:27:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:27:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:27:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 663 states and 848 transitions. [2022-12-14 19:27:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 848 transitions. [2022-12-14 19:27:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:27:44,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 19:27:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 753 states and 943 transitions. [2022-12-14 19:27:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 943 transitions. [2022-12-14 19:27:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:27:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2022-12-14 19:27:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2022-12-14 19:27:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:27:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:46,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:46,909 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 813 states and 1017 transitions. [2022-12-14 19:27:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1017 transitions. [2022-12-14 19:27:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:27:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 814 states and 1017 transitions. [2022-12-14 19:27:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1017 transitions. [2022-12-14 19:27:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:27:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 954 states and 1171 transitions. [2022-12-14 19:27:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1171 transitions. [2022-12-14 19:27:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:27:48,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:48,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 19:27:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 989 states and 1209 transitions. [2022-12-14 19:27:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1209 transitions. [2022-12-14 19:27:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:27:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:27:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1006 states and 1228 transitions. [2022-12-14 19:27:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1228 transitions. [2022-12-14 19:27:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:27:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:27:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1013 states and 1235 transitions. [2022-12-14 19:27:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1235 transitions. [2022-12-14 19:27:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:27:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:27:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1014 states and 1235 transitions. [2022-12-14 19:27:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1235 transitions. [2022-12-14 19:27:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:27:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:27:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1015 states and 1235 transitions. [2022-12-14 19:27:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1235 transitions. [2022-12-14 19:27:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:27:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,972 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1054 states and 1293 transitions. [2022-12-14 19:27:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1293 transitions. [2022-12-14 19:27:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:27:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:51,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:27:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1081 states and 1325 transitions. [2022-12-14 19:27:52,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1325 transitions. [2022-12-14 19:27:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1113 states and 1367 transitions. [2022-12-14 19:27:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1367 transitions. [2022-12-14 19:27:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:53,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1118 states and 1372 transitions. [2022-12-14 19:27:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1372 transitions. [2022-12-14 19:27:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1189 states and 1443 transitions. [2022-12-14 19:27:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1443 transitions. [2022-12-14 19:27:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:27:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1190 states and 1444 transitions. [2022-12-14 19:27:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1444 transitions. [2022-12-14 19:27:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:27:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1191 states and 1445 transitions. [2022-12-14 19:27:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1445 transitions. [2022-12-14 19:27:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:27:54,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:27:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1201 states and 1454 transitions. [2022-12-14 19:27:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1454 transitions. [2022-12-14 19:27:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:27:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:27:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1217 states and 1472 transitions. [2022-12-14 19:27:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1472 transitions. [2022-12-14 19:27:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:27:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1219 states and 1473 transitions. [2022-12-14 19:27:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1473 transitions. [2022-12-14 19:27:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:27:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:27:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1238 states and 1496 transitions. [2022-12-14 19:27:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1496 transitions. [2022-12-14 19:27:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:27:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:27:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1248 states and 1505 transitions. [2022-12-14 19:27:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1505 transitions. [2022-12-14 19:27:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:27:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:27:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1250 states and 1506 transitions. [2022-12-14 19:27:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1506 transitions. [2022-12-14 19:27:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:27:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1289 states and 1551 transitions. [2022-12-14 19:27:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1551 transitions. [2022-12-14 19:27:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:27:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:58,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:27:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1296 states and 1558 transitions. [2022-12-14 19:27:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1558 transitions. [2022-12-14 19:27:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:27:59,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:59,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1318 states and 1580 transitions. [2022-12-14 19:28:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1580 transitions. [2022-12-14 19:28:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:28:00,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:28:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1345 states and 1612 transitions. [2022-12-14 19:28:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1612 transitions. [2022-12-14 19:28:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:00,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:28:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1346 states and 1613 transitions. [2022-12-14 19:28:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1613 transitions. [2022-12-14 19:28:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:28:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1347 states and 1614 transitions. [2022-12-14 19:28:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1614 transitions. [2022-12-14 19:28:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:00,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:28:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1357 states and 1623 transitions. [2022-12-14 19:28:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1623 transitions. [2022-12-14 19:28:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:28:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1370 states and 1645 transitions. [2022-12-14 19:28:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1645 transitions. [2022-12-14 19:28:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:28:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1371 states and 1646 transitions. [2022-12-14 19:28:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1646 transitions. [2022-12-14 19:28:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:02,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:28:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1376 states and 1651 transitions. [2022-12-14 19:28:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1651 transitions. [2022-12-14 19:28:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:28:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1381 states and 1656 transitions. [2022-12-14 19:28:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1656 transitions. [2022-12-14 19:28:03,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:28:03,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:28:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1406 states and 1685 transitions. [2022-12-14 19:28:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1685 transitions. [2022-12-14 19:28:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:28:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:28:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1412 states and 1689 transitions. [2022-12-14 19:28:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1689 transitions. [2022-12-14 19:28:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:28:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1503 states and 1799 transitions. [2022-12-14 19:28:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1799 transitions. [2022-12-14 19:28:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:28:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1527 states and 1827 transitions. [2022-12-14 19:28:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1827 transitions. [2022-12-14 19:28:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:28:09,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1529 states and 1830 transitions. [2022-12-14 19:28:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1830 transitions. [2022-12-14 19:28:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 19:28:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:10,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 19:28:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1549 states and 1851 transitions. [2022-12-14 19:28:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1851 transitions. [2022-12-14 19:28:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:28:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 19:28:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1568 states and 1873 transitions. [2022-12-14 19:28:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1873 transitions. [2022-12-14 19:28:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:28:11,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1658 states and 1972 transitions. [2022-12-14 19:28:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1972 transitions. [2022-12-14 19:28:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 19:28:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1676 states and 1989 transitions. [2022-12-14 19:28:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1989 transitions. [2022-12-14 19:28:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:28:14,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:28:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1721 states and 2036 transitions. [2022-12-14 19:28:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2036 transitions. [2022-12-14 19:28:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:28:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:16,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:28:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1733 states and 2053 transitions. [2022-12-14 19:28:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2053 transitions. [2022-12-14 19:28:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:28:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 19:28:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1743 states and 2064 transitions. [2022-12-14 19:28:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2064 transitions. [2022-12-14 19:28:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:28:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:28:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1756 states and 2078 transitions. [2022-12-14 19:28:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2078 transitions. [2022-12-14 19:28:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:28:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:28:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1757 states and 2079 transitions. [2022-12-14 19:28:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2079 transitions. [2022-12-14 19:28:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:28:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 19:28:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1758 states and 2080 transitions. [2022-12-14 19:28:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2080 transitions. [2022-12-14 19:28:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:28:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 19:28:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1759 states and 2080 transitions. [2022-12-14 19:28:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2080 transitions. [2022-12-14 19:28:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 19:28:19,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:28:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1761 states and 2081 transitions. [2022-12-14 19:28:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2081 transitions. [2022-12-14 19:28:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 19:28:19,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 19:28:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1770 states and 2089 transitions. [2022-12-14 19:28:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2089 transitions. [2022-12-14 19:28:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:28:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:28:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1828 states and 2157 transitions. [2022-12-14 19:28:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2157 transitions. [2022-12-14 19:28:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:28:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:28:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1846 states and 2174 transitions. [2022-12-14 19:28:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2174 transitions. [2022-12-14 19:28:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 19:28:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 19:28:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1870 states and 2200 transitions. [2022-12-14 19:28:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2200 transitions. [2022-12-14 19:28:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:28:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 19:28:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2008 states and 2373 transitions. [2022-12-14 19:28:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2373 transitions. [2022-12-14 19:28:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:28:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 19:28:29,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2009 states and 2378 transitions. [2022-12-14 19:28:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2378 transitions. [2022-12-14 19:28:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 19:28:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-14 19:28:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2046 states and 2419 transitions. [2022-12-14 19:28:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2419 transitions. [2022-12-14 19:28:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:28:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 19:28:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2072 states and 2446 transitions. [2022-12-14 19:28:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2446 transitions. [2022-12-14 19:28:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:28:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 19:28:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2082 states and 2456 transitions. [2022-12-14 19:28:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2456 transitions. [2022-12-14 19:28:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 19:28:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:31,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 201 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2169 states and 2553 transitions. [2022-12-14 19:28:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2553 transitions. [2022-12-14 19:28:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:28:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:28:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2170 states and 2557 transitions. [2022-12-14 19:28:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2557 transitions. [2022-12-14 19:28:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:28:36,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:36,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:28:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2182 states and 2571 transitions. [2022-12-14 19:28:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2571 transitions. [2022-12-14 19:28:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:28:37,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:28:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2194 states and 2586 transitions. [2022-12-14 19:28:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2586 transitions. [2022-12-14 19:28:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:28:39,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:28:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2199 states and 2593 transitions. [2022-12-14 19:28:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2593 transitions. [2022-12-14 19:28:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:28:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:39,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 19:28:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2200 states and 2594 transitions. [2022-12-14 19:28:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2594 transitions. [2022-12-14 19:28:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:28:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 174 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2212 states and 2609 transitions. [2022-12-14 19:28:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2609 transitions. [2022-12-14 19:28:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:28:41,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 174 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2219 states and 2617 transitions. [2022-12-14 19:28:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2617 transitions. [2022-12-14 19:28:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:28:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:42,765 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 174 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2224 states and 2621 transitions. [2022-12-14 19:28:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2621 transitions. [2022-12-14 19:28:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:28:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 174 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2229 states and 2626 transitions. [2022-12-14 19:28:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2626 transitions. [2022-12-14 19:28:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:28:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 19:28:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2230 states and 2626 transitions. [2022-12-14 19:28:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2626 transitions. [2022-12-14 19:28:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:28:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2260 states and 2662 transitions. [2022-12-14 19:28:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2662 transitions. [2022-12-14 19:28:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:28:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2265 states and 2666 transitions. [2022-12-14 19:28:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2666 transitions. [2022-12-14 19:28:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:28:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2272 states and 2672 transitions. [2022-12-14 19:28:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2672 transitions. [2022-12-14 19:28:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:28:49,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:49,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2312 states and 2718 transitions. [2022-12-14 19:28:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2718 transitions. [2022-12-14 19:28:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:28:53,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:28:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2277 states and 2680 transitions. [2022-12-14 19:28:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2680 transitions. [2022-12-14 19:28:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:28:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2308 states and 2740 transitions. [2022-12-14 19:28:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2740 transitions. [2022-12-14 19:28:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:28:58,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:58,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2314 states and 2749 transitions. [2022-12-14 19:28:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2749 transitions. [2022-12-14 19:28:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:28:59,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2321 states and 2756 transitions. [2022-12-14 19:29:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2756 transitions. [2022-12-14 19:29:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:29:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2322 states and 2756 transitions. [2022-12-14 19:29:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2756 transitions. [2022-12-14 19:29:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:29:00,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:00,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 19:29:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2370 states and 2807 transitions. [2022-12-14 19:29:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2807 transitions. [2022-12-14 19:29:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:29:02,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 19:29:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2375 states and 2813 transitions. [2022-12-14 19:29:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2813 transitions. [2022-12-14 19:29:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:29:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 19:29:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2386 states and 2824 transitions. [2022-12-14 19:29:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2824 transitions. [2022-12-14 19:29:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:29:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 19:29:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2396 states and 2833 transitions. [2022-12-14 19:29:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2833 transitions. [2022-12-14 19:29:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 19:29:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 168 proven. 92 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:29:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2491 states and 2938 transitions. [2022-12-14 19:29:07,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 2938 transitions. [2022-12-14 19:29:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:29:07,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 19:29:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2504 states and 2954 transitions. [2022-12-14 19:29:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2954 transitions. [2022-12-14 19:29:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:29:09,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:09,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 19:29:10,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2516 states and 2968 transitions. [2022-12-14 19:29:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2968 transitions. [2022-12-14 19:29:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:29:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 85 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:29:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2534 states and 2990 transitions. [2022-12-14 19:29:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2990 transitions. [2022-12-14 19:29:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:29:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:11,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 85 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 19:29:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2540 states and 2995 transitions. [2022-12-14 19:29:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 2995 transitions. [2022-12-14 19:29:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:29:12,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:12,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2596 states and 3072 transitions. [2022-12-14 19:29:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3072 transitions. [2022-12-14 19:29:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:29:18,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:18,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2625 states and 3108 transitions. [2022-12-14 19:29:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3108 transitions. [2022-12-14 19:29:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:29:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:21,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2635 states and 3121 transitions. [2022-12-14 19:29:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3121 transitions. [2022-12-14 19:29:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:29:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:24,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2645 states and 3132 transitions. [2022-12-14 19:29:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 3132 transitions. [2022-12-14 19:29:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:29:25,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 200 proven. 64 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2647 states and 3133 transitions. [2022-12-14 19:29:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3133 transitions. [2022-12-14 19:29:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 19:29:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:29:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2672 states and 3162 transitions. [2022-12-14 19:29:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3162 transitions. [2022-12-14 19:29:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 19:29:27,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 162 proven. 103 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 19:29:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 2787 states and 3291 transitions. [2022-12-14 19:29:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 3291 transitions. [2022-12-14 19:29:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 19:29:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 19:29:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2888 states and 3408 transitions. [2022-12-14 19:29:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 3408 transitions. [2022-12-14 19:29:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:29:36,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2943 states and 3472 transitions. [2022-12-14 19:29:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3472 transitions. [2022-12-14 19:29:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:29:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:29:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2965 states and 3496 transitions. [2022-12-14 19:29:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3496 transitions. [2022-12-14 19:29:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:29:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:29:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 2984 states and 3518 transitions. [2022-12-14 19:29:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3518 transitions. [2022-12-14 19:29:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:29:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:43,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:29:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3006 states and 3541 transitions. [2022-12-14 19:29:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 3541 transitions. [2022-12-14 19:29:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:29:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:29:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3029 states and 3568 transitions. [2022-12-14 19:29:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3568 transitions. [2022-12-14 19:29:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:29:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:47,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:29:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3056 states and 3615 transitions. [2022-12-14 19:29:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3615 transitions. [2022-12-14 19:29:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:29:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:51,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:29:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3082 states and 3648 transitions. [2022-12-14 19:29:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3648 transitions. [2022-12-14 19:29:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:29:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 19:29:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3088 states and 3653 transitions. [2022-12-14 19:29:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 3653 transitions. [2022-12-14 19:29:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:29:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 19:29:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 3112 states and 3679 transitions. [2022-12-14 19:29:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3679 transitions. [2022-12-14 19:29:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:29:57,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:57,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 19:29:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3117 states and 3683 transitions. [2022-12-14 19:29:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 3683 transitions. [2022-12-14 19:29:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:29:57,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:57,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:30:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 3162 states and 3733 transitions. [2022-12-14 19:30:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3733 transitions. [2022-12-14 19:30:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:30:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:30:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 3168 states and 3738 transitions. [2022-12-14 19:30:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 3738 transitions. [2022-12-14 19:30:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:30:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:04,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 19:30:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3174 states and 3743 transitions. [2022-12-14 19:30:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3743 transitions. [2022-12-14 19:30:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:30:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 19:30:06,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3180 states and 3749 transitions. [2022-12-14 19:30:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3749 transitions. [2022-12-14 19:30:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:30:06,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:06,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:30:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3192 states and 3763 transitions. [2022-12-14 19:30:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3763 transitions. [2022-12-14 19:30:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:30:07,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-14 19:30:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3215 states and 3786 transitions. [2022-12-14 19:30:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3786 transitions. [2022-12-14 19:30:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:30:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:08,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:30:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3256 states and 3846 transitions. [2022-12-14 19:30:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3846 transitions. [2022-12-14 19:30:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:30:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:30:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3282 states and 3874 transitions. [2022-12-14 19:30:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 3874 transitions. [2022-12-14 19:30:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:30:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 218 proven. 67 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:30:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3345 states and 3950 transitions. [2022-12-14 19:30:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 3950 transitions. [2022-12-14 19:30:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:30:17,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 19:30:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3360 states and 3968 transitions. [2022-12-14 19:30:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 3968 transitions. [2022-12-14 19:30:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 19:30:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:19,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 19:30:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3362 states and 3970 transitions. [2022-12-14 19:30:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 3970 transitions. [2022-12-14 19:30:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:30:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 19:30:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3384 states and 3991 transitions. [2022-12-14 19:30:21,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3991 transitions. [2022-12-14 19:30:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:30:21,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:30:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 3409 states and 4020 transitions. [2022-12-14 19:30:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 4020 transitions. [2022-12-14 19:30:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:30:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:30:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 3414 states and 4025 transitions. [2022-12-14 19:30:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 4025 transitions. [2022-12-14 19:30:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:30:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 19:30:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 3426 states and 4036 transitions. [2022-12-14 19:30:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 4036 transitions. [2022-12-14 19:30:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 19:30:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:26,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 3606 states and 4242 transitions. [2022-12-14 19:30:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 4242 transitions. [2022-12-14 19:30:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:30:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 391 proven. 60 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:30:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 3677 states and 4331 transitions. [2022-12-14 19:30:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 4331 transitions. [2022-12-14 19:30:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:30:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 391 proven. 60 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:30:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 3697 states and 4358 transitions. [2022-12-14 19:30:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4358 transitions. [2022-12-14 19:30:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:30:51,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 391 proven. 60 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:30:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3702 states and 4367 transitions. [2022-12-14 19:30:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 4367 transitions. [2022-12-14 19:30:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:30:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:52,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:30:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 3718 states and 4390 transitions. [2022-12-14 19:30:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4390 transitions. [2022-12-14 19:30:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:30:55,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:30:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3734 states and 4408 transitions. [2022-12-14 19:30:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 4408 transitions. [2022-12-14 19:30:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:30:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3751 states and 4427 transitions. [2022-12-14 19:31:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3751 states and 4427 transitions. [2022-12-14 19:31:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 3756 states and 4432 transitions. [2022-12-14 19:31:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 4432 transitions. [2022-12-14 19:31:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 3766 states and 4442 transitions. [2022-12-14 19:31:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 4442 transitions. [2022-12-14 19:31:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:04,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 3789 states and 4465 transitions. [2022-12-14 19:31:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3789 states and 4465 transitions. [2022-12-14 19:31:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:05,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 3794 states and 4472 transitions. [2022-12-14 19:31:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 4472 transitions. [2022-12-14 19:31:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3800 states and 4478 transitions. [2022-12-14 19:31:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 4478 transitions. [2022-12-14 19:31:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 3807 states and 4485 transitions. [2022-12-14 19:31:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 4485 transitions. [2022-12-14 19:31:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:08,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 3808 states and 4486 transitions. [2022-12-14 19:31:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 4486 transitions. [2022-12-14 19:31:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:09,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 3813 states and 4491 transitions. [2022-12-14 19:31:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 4491 transitions. [2022-12-14 19:31:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:31:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-14 19:31:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 3814 states and 4491 transitions. [2022-12-14 19:31:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 4491 transitions. [2022-12-14 19:31:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 19:31:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 403 proven. 56 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 19:31:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 3833 states and 4510 transitions. [2022-12-14 19:31:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 4510 transitions. [2022-12-14 19:31:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:31:14,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 19:31:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 3834 states and 4511 transitions. [2022-12-14 19:31:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 4511 transitions. [2022-12-14 19:31:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:31:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 19:31:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 3962 states and 4648 transitions. [2022-12-14 19:31:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 4648 transitions. [2022-12-14 19:31:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:31:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:20,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 246 proven. 139 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 19:31:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 3963 states and 4650 transitions. [2022-12-14 19:31:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 4650 transitions. [2022-12-14 19:31:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 19:31:21,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 324 proven. 186 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2022-12-14 19:31:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3890 states and 4568 transitions. [2022-12-14 19:31:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 4568 transitions. [2022-12-14 19:31:22,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:31:22,404 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 184 iterations. [2022-12-14 19:31:22,410 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 19:31:38,985 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 19:31:38,992 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 19:31:38,993 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:31:38,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:31:38 ImpRootNode [2022-12-14 19:31:38,993 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:31:38,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:31:38,994 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:31:38,994 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:31:38,994 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:32" (3/4) ... [2022-12-14 19:31:38,996 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:31:39,009 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 19:31:39,011 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 19:31:39,012 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 19:31:39,014 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:31:39,075 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:31:39,075 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:31:39,075 INFO L158 Benchmark]: Toolchain (without parser) took 248468.26ms. Allocated memory was 121.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 84.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 586.6MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,075 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:31:39,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.89ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 56.9MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.94ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 56.9MB in the beginning and 115.5MB in the end (delta: -58.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,076 INFO L158 Benchmark]: Boogie Preprocessor took 38.50ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 111.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,076 INFO L158 Benchmark]: RCFGBuilder took 1024.00ms. Allocated memory is still 146.8MB. Free memory was 111.3MB in the beginning and 90.4MB in the end (delta: 20.9MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,076 INFO L158 Benchmark]: CodeCheck took 246890.50ms. Allocated memory was 146.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 90.4MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-12-14 19:31:39,077 INFO L158 Benchmark]: Witness Printer took 81.22ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:31:39,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 230.3s, OverallIterations: 184, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 750312 SdHoareTripleChecker+Valid, 1326.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 744485 mSDsluCounter, 116501 SdHoareTripleChecker+Invalid, 1142.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 100052 mSDsCounter, 151773 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1570000 IncrementalHoareTripleChecker+Invalid, 1721773 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 151773 mSolverCounterUnsat, 16449 mSDtfsCounter, 1570000 mSolverCounterSat, 8.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 232073 GetRequests, 223989 SyntacticMatches, 6392 SemanticMatches, 1692 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1829022 ImplicationChecksByTransitivity, 178.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 24.6s InterpolantComputationTime, 34269 NumberOfCodeBlocks, 34269 NumberOfCodeBlocksAsserted, 183 NumberOfCheckSat, 34086 ConstructedInterpolants, 0 QuantifiedInterpolants, 167120 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 183 InterpolantComputations, 133 PerfectInterpolantSequences, 35630/40261 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 456]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((!(a20 == 1) && a12 == 8) && 14 == a8) && a16 == 4) || !(a21 == 1)) || (((a12 == 8 && !(a7 == 1)) && a8 == 13) && a16 == 4)) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a16 == 4)) || 5 <= a16) || a17 == 1) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((!(a20 == 1) && a12 == 8) && 14 == a8) && a16 == 4) || !(a21 == 1)) || (((a12 == 8 && !(a7 == 1)) && a8 == 13) && a16 == 4)) || (((a12 == 8 && 14 == a8) && !(a7 == 1)) && a16 == 4)) || 5 <= a16) || a17 == 1) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.89ms. Allocated memory is still 121.6MB. Free memory was 84.5MB in the beginning and 56.9MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.94ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 56.9MB in the beginning and 115.5MB in the end (delta: -58.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.50ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 111.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1024.00ms. Allocated memory is still 146.8MB. Free memory was 111.3MB in the beginning and 90.4MB in the end (delta: 20.9MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * CodeCheck took 246890.50ms. Allocated memory was 146.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 90.4MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 81.22ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:31:39,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00283b9e-1500-43cb-9d46-f30fd74ae62c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE