./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 --- 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-b5237d8 [2022-11-21 22:02:07,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:07,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:07,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:07,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:07,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:07,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:07,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:07,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:07,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:07,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:07,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:07,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:07,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:07,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:07,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:07,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:07,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:07,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:07,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:07,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:07,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:07,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:07,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:07,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:07,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:07,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:07,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:07,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:07,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:07,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:07,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:07,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:07,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:07,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:07,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:07,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:07,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:07,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:07,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:07,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:07,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:02:07,450 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:07,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:07,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:07,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:07,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:07,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:07,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:07,453 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:07,453 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:07,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:07,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:07,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:07,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:07,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:07,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:07,454 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:07,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:07,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:07,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:07,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:07,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:07,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:07,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:07,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:07,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:07,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:07,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:07,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:07,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:07,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:07,458 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_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 [2022-11-21 22:02:07,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:07,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:07,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:07,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:07,723 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:07,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/id_build.i [2022-11-21 22:02:10,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:11,061 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:11,062 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/sv-benchmarks/c/loop-invgen/id_build.i [2022-11-21 22:02:11,072 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/data/a4d192b8a/3955edea8b3046338427f4d43f2b24fb/FLAG2d62ea489 [2022-11-21 22:02:11,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/data/a4d192b8a/3955edea8b3046338427f4d43f2b24fb [2022-11-21 22:02:11,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:11,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:11,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:11,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:11,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:11,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b99e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11, skipping insertion in model container [2022-11-21 22:02:11,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:11,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:11,269 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_bef49713-1a5e-4c6d-bcff-5efc823405e2/sv-benchmarks/c/loop-invgen/id_build.i[893,906] [2022-11-21 22:02:11,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:11,291 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:11,304 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_bef49713-1a5e-4c6d-bcff-5efc823405e2/sv-benchmarks/c/loop-invgen/id_build.i[893,906] [2022-11-21 22:02:11,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:11,322 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:11,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11 WrapperNode [2022-11-21 22:02:11,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:11,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:11,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:11,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:11,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,360 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 22:02:11,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:11,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:11,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:11,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:11,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:11,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:11,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:11,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:11,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:11,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:11,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:11,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bef49713-1a5e-4c6d-bcff-5efc823405e2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:02:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:02:11,548 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:11,551 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:11,802 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:11,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:11,863 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:02:11,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:11 BoogieIcfgContainer [2022-11-21 22:02:11,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:11,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:11,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:11,877 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:11,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:11" (1/1) ... [2022-11-21 22:02:11,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:02:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-11-21 22:02:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-11-21 22:02:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:02:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-21 22:02:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-21 22:02:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:02:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-21 22:02:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-21 22:02:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:02:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-21 22:02:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-21 22:02:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:02:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-21 22:02:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 22:02:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:02:13,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2022-11-21 22:02:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2022-11-21 22:02:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:02:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-11-21 22:02:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-11-21 22:02:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:02:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2022-11-21 22:02:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-11-21 22:02:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:02:13,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-11-21 22:02:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-21 22:02:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:02:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-11-21 22:02:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-11-21 22:02:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:02:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:02:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 76 states and 105 transitions. [2022-11-21 22:02:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2022-11-21 22:02:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:02:14,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:02:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-11-21 22:02:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-11-21 22:02:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:02:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:02:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2022-11-21 22:02:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-11-21 22:02:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:02:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:02:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-21 22:02:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-21 22:02:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:02:15,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:02:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-11-21 22:02:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-11-21 22:02:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:02:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2022-11-21 22:02:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2022-11-21 22:02:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:16,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:02:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2022-11-21 22:02:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2022-11-21 22:02:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:17,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2022-11-21 22:02:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2022-11-21 22:02:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:02:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:02:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 156 transitions. [2022-11-21 22:02:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2022-11-21 22:02:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:02:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 122 states and 174 transitions. [2022-11-21 22:02:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2022-11-21 22:02:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:19,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:02:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 182 transitions. [2022-11-21 22:02:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2022-11-21 22:02:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:02:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:02:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 194 transitions. [2022-11-21 22:02:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2022-11-21 22:02:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:02:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 22:02:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 197 transitions. [2022-11-21 22:02:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-11-21 22:02:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:02:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:02:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 199 transitions. [2022-11-21 22:02:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2022-11-21 22:02:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:02:22,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:02:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 142 states and 206 transitions. [2022-11-21 22:02:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-11-21 22:02:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:02:24,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:02:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 207 transitions. [2022-11-21 22:02:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-21 22:02:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:02:24,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:02:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 148 states and 213 transitions. [2022-11-21 22:02:24,946 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2022-11-21 22:02:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:02:24,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 162 states and 229 transitions. [2022-11-21 22:02:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2022-11-21 22:02:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:02:26,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:02:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 176 states and 245 transitions. [2022-11-21 22:02:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2022-11-21 22:02:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:02:27,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:27,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 88 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:02:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 190 states and 261 transitions. [2022-11-21 22:02:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 261 transitions. [2022-11-21 22:02:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:02:29,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 145 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:02:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 204 states and 277 transitions. [2022-11-21 22:02:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-11-21 22:02:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:02:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 26 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 22:02:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 218 states and 293 transitions. [2022-11-21 22:02:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 293 transitions. [2022-11-21 22:02:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:02:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:33,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:33,956 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 30 proven. 301 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:02:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 232 states and 308 transitions. [2022-11-21 22:02:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2022-11-21 22:02:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:02:35,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-21 22:02:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 237 states and 322 transitions. [2022-11-21 22:02:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 322 transitions. [2022-11-21 22:02:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:02:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-21 22:02:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 240 states and 327 transitions. [2022-11-21 22:02:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 327 transitions. [2022-11-21 22:02:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:02:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-21 22:02:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 244 states and 335 transitions. [2022-11-21 22:02:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 335 transitions. [2022-11-21 22:02:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:02:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-21 22:02:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 245 states and 337 transitions. [2022-11-21 22:02:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2022-11-21 22:02:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:02:39,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-21 22:02:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 247 states and 340 transitions. [2022-11-21 22:02:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 340 transitions. [2022-11-21 22:02:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:02:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:40,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-11-21 22:02:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 249 states and 341 transitions. [2022-11-21 22:02:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 341 transitions. [2022-11-21 22:02:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:02:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:02:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 249 states and 340 transitions. [2022-11-21 22:02:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 340 transitions. [2022-11-21 22:02:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:02:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2022-11-21 22:02:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 251 states and 342 transitions. [2022-11-21 22:02:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 342 transitions. [2022-11-21 22:02:43,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:02:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2022-11-21 22:02:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 255 states and 347 transitions. [2022-11-21 22:02:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 347 transitions. [2022-11-21 22:02:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:02:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-21 22:02:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 263 states and 358 transitions. [2022-11-21 22:02:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 358 transitions. [2022-11-21 22:02:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:02:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-21 22:02:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 265 states and 359 transitions. [2022-11-21 22:02:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 359 transitions. [2022-11-21 22:02:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:02:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 123 proven. 1 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-11-21 22:02:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 266 states and 360 transitions. [2022-11-21 22:02:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 360 transitions. [2022-11-21 22:02:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:02:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2022-11-21 22:02:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 268 states and 361 transitions. [2022-11-21 22:02:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 361 transitions. [2022-11-21 22:02:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:02:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2022-11-21 22:02:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 267 states and 359 transitions. [2022-11-21 22:02:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 359 transitions. [2022-11-21 22:02:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:02:47,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-21 22:02:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 271 states and 368 transitions. [2022-11-21 22:02:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 368 transitions. [2022-11-21 22:02:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:02:49,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2022-11-21 22:02:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 273 states and 371 transitions. [2022-11-21 22:02:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 371 transitions. [2022-11-21 22:02:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:02:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-21 22:02:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 278 states and 377 transitions. [2022-11-21 22:02:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 377 transitions. [2022-11-21 22:02:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:02:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-21 22:02:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 279 states and 378 transitions. [2022-11-21 22:02:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 378 transitions. [2022-11-21 22:02:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:02:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-21 22:02:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 378 transitions. [2022-11-21 22:02:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 378 transitions. [2022-11-21 22:02:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:02:52,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:52,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-11-21 22:02:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 279 states and 376 transitions. [2022-11-21 22:02:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 376 transitions. [2022-11-21 22:02:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:02:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-21 22:02:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 285 states and 385 transitions. [2022-11-21 22:02:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 385 transitions. [2022-11-21 22:02:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:02:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:55,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-21 22:02:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 286 states and 386 transitions. [2022-11-21 22:02:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 386 transitions. [2022-11-21 22:02:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:02:56,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:56,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-21 22:02:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 285 states and 384 transitions. [2022-11-21 22:02:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 384 transitions. [2022-11-21 22:02:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:02:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-21 22:02:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 281 states and 378 transitions. [2022-11-21 22:02:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 378 transitions. [2022-11-21 22:02:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:02:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 393 transitions. [2022-11-21 22:03:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 393 transitions. [2022-11-21 22:03:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:03:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 293 states and 396 transitions. [2022-11-21 22:03:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 396 transitions. [2022-11-21 22:03:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:03:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 397 transitions. [2022-11-21 22:03:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 397 transitions. [2022-11-21 22:03:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:03:02,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 226 proven. 14 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 297 states and 398 transitions. [2022-11-21 22:03:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 398 transitions. [2022-11-21 22:03:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:03:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-21 22:03:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 322 states and 436 transitions. [2022-11-21 22:03:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 436 transitions. [2022-11-21 22:03:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:03:09,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:09,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2022-11-21 22:03:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 334 states and 453 transitions. [2022-11-21 22:03:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 453 transitions. [2022-11-21 22:03:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:03:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2022-11-21 22:03:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 336 states and 454 transitions. [2022-11-21 22:03:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 454 transitions. [2022-11-21 22:03:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:03:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2022-11-21 22:03:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 341 states and 462 transitions. [2022-11-21 22:03:17,039 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 462 transitions. [2022-11-21 22:03:17,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:03:17,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:17,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 355 states and 488 transitions. [2022-11-21 22:03:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 488 transitions. [2022-11-21 22:03:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:03:21,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 491 transitions. [2022-11-21 22:03:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 491 transitions. [2022-11-21 22:03:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:03:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 360 states and 492 transitions. [2022-11-21 22:03:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 492 transitions. [2022-11-21 22:03:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:03:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-21 22:03:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 362 states and 493 transitions. [2022-11-21 22:03:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2022-11-21 22:03:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:03:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-11-21 22:03:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 362 states and 491 transitions. [2022-11-21 22:03:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 491 transitions. [2022-11-21 22:03:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:03:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2022-11-21 22:03:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 367 states and 496 transitions. [2022-11-21 22:03:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 496 transitions. [2022-11-21 22:03:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:03:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-21 22:03:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 381 states and 522 transitions. [2022-11-21 22:03:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 522 transitions. [2022-11-21 22:03:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:03:33,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:33,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-21 22:03:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 383 states and 523 transitions. [2022-11-21 22:03:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 523 transitions. [2022-11-21 22:03:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:03:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-21 22:03:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 386 states and 526 transitions. [2022-11-21 22:03:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 526 transitions. [2022-11-21 22:03:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:03:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 350 proven. 45 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2022-11-21 22:03:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 388 states and 527 transitions. [2022-11-21 22:03:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 527 transitions. [2022-11-21 22:03:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:03:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2022-11-21 22:03:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 388 states and 525 transitions. [2022-11-21 22:03:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-11-21 22:03:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:03:38,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-21 22:03:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 393 states and 530 transitions. [2022-11-21 22:03:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 530 transitions. [2022-11-21 22:03:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:03:40,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:40,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-21 22:03:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 407 states and 556 transitions. [2022-11-21 22:03:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 556 transitions. [2022-11-21 22:03:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:03:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:45,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-21 22:03:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 410 states and 559 transitions. [2022-11-21 22:03:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 559 transitions. [2022-11-21 22:03:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:03:47,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-21 22:03:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 412 states and 560 transitions. [2022-11-21 22:03:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2022-11-21 22:03:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:03:48,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 463 proven. 88 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2022-11-21 22:03:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 414 states and 561 transitions. [2022-11-21 22:03:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 561 transitions. [2022-11-21 22:03:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:03:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2022-11-21 22:03:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 414 states and 559 transitions. [2022-11-21 22:03:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 559 transitions. [2022-11-21 22:03:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:03:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2022-11-21 22:03:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 419 states and 564 transitions. [2022-11-21 22:03:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-11-21 22:03:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:03:52,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-21 22:03:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 433 states and 590 transitions. [2022-11-21 22:03:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 590 transitions. [2022-11-21 22:03:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:03:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-21 22:04:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 436 states and 593 transitions. [2022-11-21 22:04:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 593 transitions. [2022-11-21 22:04:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:04:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-21 22:04:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 438 states and 594 transitions. [2022-11-21 22:04:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 594 transitions. [2022-11-21 22:04:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:04:02,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 576 proven. 145 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2022-11-21 22:04:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 440 states and 595 transitions. [2022-11-21 22:04:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 595 transitions. [2022-11-21 22:04:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:04:03,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:03,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2022-11-21 22:04:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 440 states and 593 transitions. [2022-11-21 22:04:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 593 transitions. [2022-11-21 22:04:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:04:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-11-21 22:04:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 445 states and 598 transitions. [2022-11-21 22:04:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 598 transitions. [2022-11-21 22:04:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:04:06,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-21 22:04:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 459 states and 624 transitions. [2022-11-21 22:04:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 624 transitions. [2022-11-21 22:04:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:04:13,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-21 22:04:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 461 states and 625 transitions. [2022-11-21 22:04:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 625 transitions. [2022-11-21 22:04:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:04:14,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-21 22:04:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 464 states and 628 transitions. [2022-11-21 22:04:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 628 transitions. [2022-11-21 22:04:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:04:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:16,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 689 proven. 216 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-21 22:04:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 629 transitions. [2022-11-21 22:04:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 629 transitions. [2022-11-21 22:04:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:04:18,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 1400 trivial. 0 not checked. [2022-11-21 22:04:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 466 states and 627 transitions. [2022-11-21 22:04:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 627 transitions. [2022-11-21 22:04:20,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:04:20,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 719 proven. 0 refuted. 0 times theorem prover too weak. 1397 trivial. 0 not checked. [2022-11-21 22:04:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 471 states and 632 transitions. [2022-11-21 22:04:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 632 transitions. [2022-11-21 22:04:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:04:22,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:22,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-21 22:04:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 485 states and 650 transitions. [2022-11-21 22:04:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 650 transitions. [2022-11-21 22:04:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:04:29,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-21 22:04:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 488 states and 653 transitions. [2022-11-21 22:04:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 653 transitions. [2022-11-21 22:04:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:04:31,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:31,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-21 22:04:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 490 states and 654 transitions. [2022-11-21 22:04:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 654 transitions. [2022-11-21 22:04:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:04:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2374 backedges. 802 proven. 301 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-11-21 22:04:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 492 states and 655 transitions. [2022-11-21 22:04:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 655 transitions. [2022-11-21 22:04:33,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:04:33,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:33,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 1598 trivial. 0 not checked. [2022-11-21 22:04:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 492 states and 653 transitions. [2022-11-21 22:04:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 653 transitions. [2022-11-21 22:04:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:04:35,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2432 backedges. 832 proven. 0 refuted. 0 times theorem prover too weak. 1600 trivial. 0 not checked. [2022-11-21 22:04:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 497 states and 658 transitions. [2022-11-21 22:04:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 658 transitions. [2022-11-21 22:04:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:04:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 0 proven. 916 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-21 22:05:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 599 states and 787 transitions. [2022-11-21 22:05:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 787 transitions. [2022-11-21 22:05:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:05:07,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 0 proven. 916 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-21 22:05:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 613 states and 797 transitions. [2022-11-21 22:05:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 797 transitions. [2022-11-21 22:05:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:05:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2022-11-21 22:05:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 615 states and 799 transitions. [2022-11-21 22:05:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 799 transitions. [2022-11-21 22:05:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 22:05:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:15,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 2708 trivial. 0 not checked. [2022-11-21 22:05:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 617 states and 801 transitions. [2022-11-21 22:05:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 801 transitions. [2022-11-21 22:05:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 22:05:18,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2022-11-21 22:05:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 649 states and 847 transitions. [2022-11-21 22:05:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 847 transitions. [2022-11-21 22:05:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 22:05:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:29,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2022-11-21 22:05:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 655 states and 858 transitions. [2022-11-21 22:05:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 858 transitions. [2022-11-21 22:05:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 22:05:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3482 trivial. 0 not checked. [2022-11-21 22:05:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 657 states and 859 transitions. [2022-11-21 22:05:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 859 transitions. [2022-11-21 22:05:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:05:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3500 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 3442 trivial. 0 not checked. [2022-11-21 22:05:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 659 states and 862 transitions. [2022-11-21 22:05:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 862 transitions. [2022-11-21 22:05:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-21 22:05:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:37,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2022-11-21 22:05:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 664 states and 869 transitions. [2022-11-21 22:05:40,899 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 869 transitions. [2022-11-21 22:05:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 22:05:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3510 trivial. 0 not checked. [2022-11-21 22:05:42,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 665 states and 869 transitions. [2022-11-21 22:05:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 869 transitions. [2022-11-21 22:05:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-21 22:05:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3468 trivial. 0 not checked. [2022-11-21 22:05:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 666 states and 869 transitions. [2022-11-21 22:05:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 869 transitions. [2022-11-21 22:05:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 22:05:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 1929 refuted. 0 times theorem prover too weak. 2392 trivial. 0 not checked. [2022-11-21 22:05:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 698 states and 915 transitions. [2022-11-21 22:05:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 915 transitions. [2022-11-21 22:05:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 22:05:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 0 proven. 1929 refuted. 0 times theorem prover too weak. 2392 trivial. 0 not checked. [2022-11-21 22:06:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 704 states and 926 transitions. [2022-11-21 22:06:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 926 transitions. [2022-11-21 22:06:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 22:06:01,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4338 trivial. 0 not checked. [2022-11-21 22:06:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 706 states and 927 transitions. [2022-11-21 22:06:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 927 transitions. [2022-11-21 22:06:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-21 22:06:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 4292 trivial. 0 not checked. [2022-11-21 22:06:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 708 states and 930 transitions. [2022-11-21 22:06:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 930 transitions. [2022-11-21 22:06:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-21 22:06:06,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:06,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4398 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 3795 trivial. 0 not checked. [2022-11-21 22:06:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 713 states and 937 transitions. [2022-11-21 22:06:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 937 transitions. [2022-11-21 22:06:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 22:06:10,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4372 trivial. 0 not checked. [2022-11-21 22:06:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 714 states and 937 transitions. [2022-11-21 22:06:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 937 transitions. [2022-11-21 22:06:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-21 22:06:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4392 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-11-21 22:06:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 715 states and 937 transitions. [2022-11-21 22:06:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 937 transitions. [2022-11-21 22:06:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-21 22:06:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:13,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5272 backedges. 1548 proven. 16 refuted. 0 times theorem prover too weak. 3708 trivial. 0 not checked. [2022-11-21 22:06:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 729 states and 953 transitions. [2022-11-21 22:06:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 953 transitions. [2022-11-21 22:06:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-21 22:06:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 1832 proven. 45 refuted. 0 times theorem prover too weak. 3886 trivial. 0 not checked. [2022-11-21 22:06:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 743 states and 969 transitions. [2022-11-21 22:06:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 969 transitions. [2022-11-21 22:06:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 22:06:21,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6296 trivial. 0 not checked. [2022-11-21 22:06:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 745 states and 970 transitions. [2022-11-21 22:06:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 970 transitions. [2022-11-21 22:06:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 22:06:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6276 backedges. 2116 proven. 88 refuted. 0 times theorem prover too weak. 4072 trivial. 0 not checked. [2022-11-21 22:06:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 759 states and 986 transitions. [2022-11-21 22:06:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 986 transitions. [2022-11-21 22:06:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 22:06:27,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:27,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6811 backedges. 2400 proven. 145 refuted. 0 times theorem prover too weak. 4266 trivial. 0 not checked. [2022-11-21 22:06:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 773 states and 1002 transitions. [2022-11-21 22:06:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1002 transitions. [2022-11-21 22:06:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-21 22:06:31,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7368 backedges. 2684 proven. 216 refuted. 0 times theorem prover too weak. 4468 trivial. 0 not checked. [2022-11-21 22:06:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 787 states and 1018 transitions. [2022-11-21 22:06:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1018 transitions. [2022-11-21 22:06:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-21 22:06:36,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:36,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7947 backedges. 2968 proven. 301 refuted. 0 times theorem prover too weak. 4678 trivial. 0 not checked. [2022-11-21 22:06:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 801 states and 1033 transitions. [2022-11-21 22:06:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1033 transitions. [2022-11-21 22:06:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-21 22:06:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8548 backedges. 0 proven. 4236 refuted. 0 times theorem prover too weak. 4312 trivial. 0 not checked. [2022-11-21 22:06:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 833 states and 1080 transitions. [2022-11-21 22:06:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1080 transitions. [2022-11-21 22:06:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-21 22:06:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 8508 trivial. 0 not checked. [2022-11-21 22:06:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 835 states and 1083 transitions. [2022-11-21 22:06:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1083 transitions. [2022-11-21 22:06:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-21 22:06:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8656 backedges. 870 proven. 0 refuted. 0 times theorem prover too weak. 7786 trivial. 0 not checked. [2022-11-21 22:07:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 840 states and 1090 transitions. [2022-11-21 22:07:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1090 transitions. [2022-11-21 22:07:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-21 22:07:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8618 trivial. 0 not checked. [2022-11-21 22:07:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 841 states and 1090 transitions. [2022-11-21 22:07:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1090 transitions. [2022-11-21 22:07:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-11-21 22:07:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:06,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 8552 trivial. 0 not checked. [2022-11-21 22:07:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 842 states and 1090 transitions. [2022-11-21 22:07:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1090 transitions. [2022-11-21 22:07:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-21 22:07:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:08,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9865 backedges. 2260 proven. 16 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2022-11-21 22:07:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 856 states and 1106 transitions. [2022-11-21 22:07:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1106 transitions. [2022-11-21 22:07:12,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-21 22:07:12,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10533 backedges. 2657 proven. 45 refuted. 0 times theorem prover too weak. 7831 trivial. 0 not checked. [2022-11-21 22:07:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 870 states and 1122 transitions. [2022-11-21 22:07:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1122 transitions. [2022-11-21 22:07:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-21 22:07:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:17,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 3054 proven. 88 refuted. 0 times theorem prover too weak. 8081 trivial. 0 not checked. [2022-11-21 22:07:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 884 states and 1138 transitions. [2022-11-21 22:07:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1138 transitions. [2022-11-21 22:07:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-11-21 22:07:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 3451 proven. 145 refuted. 0 times theorem prover too weak. 8339 trivial. 0 not checked. [2022-11-21 22:07:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 898 states and 1154 transitions. [2022-11-21 22:07:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1154 transitions. [2022-11-21 22:07:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-11-21 22:07:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:27,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12669 backedges. 3848 proven. 216 refuted. 0 times theorem prover too weak. 8605 trivial. 0 not checked. [2022-11-21 22:07:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 912 states and 1170 transitions. [2022-11-21 22:07:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1170 transitions. [2022-11-21 22:07:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2022-11-21 22:07:33,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13425 backedges. 4245 proven. 301 refuted. 0 times theorem prover too weak. 8879 trivial. 0 not checked. [2022-11-21 22:07:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 926 states and 1185 transitions. [2022-11-21 22:07:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1185 transitions. [2022-11-21 22:07:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-11-21 22:07:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14203 backedges. 0 proven. 7459 refuted. 0 times theorem prover too weak. 6744 trivial. 0 not checked. [2022-11-21 22:07:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 958 states and 1232 transitions. [2022-11-21 22:07:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1232 transitions. [2022-11-21 22:07:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2022-11-21 22:07:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14270 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 14152 trivial. 0 not checked. [2022-11-21 22:07:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 960 states and 1235 transitions. [2022-11-21 22:07:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1235 transitions. [2022-11-21 22:07:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-21 22:07:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14342 backedges. 1137 proven. 0 refuted. 0 times theorem prover too weak. 13205 trivial. 0 not checked. [2022-11-21 22:08:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 965 states and 1242 transitions. [2022-11-21 22:08:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1242 transitions. [2022-11-21 22:08:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-11-21 22:08:04,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:04,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14292 trivial. 0 not checked. [2022-11-21 22:08:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 966 states and 1242 transitions. [2022-11-21 22:08:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1242 transitions. [2022-11-21 22:08:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-21 22:08:06,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14328 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 14208 trivial. 0 not checked. [2022-11-21 22:08:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 967 states and 1242 transitions. [2022-11-21 22:08:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1242 transitions. [2022-11-21 22:08:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2022-11-21 22:08:09,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:09,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15886 backedges. 2972 proven. 16 refuted. 0 times theorem prover too weak. 12898 trivial. 0 not checked. [2022-11-21 22:08:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 981 states and 1258 transitions. [2022-11-21 22:08:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1258 transitions. [2022-11-21 22:08:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-11-21 22:08:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 3482 proven. 45 refuted. 0 times theorem prover too weak. 13204 trivial. 0 not checked. [2022-11-21 22:08:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 995 states and 1274 transitions. [2022-11-21 22:08:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1274 transitions. [2022-11-21 22:08:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-11-21 22:08:19,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17598 backedges. 3992 proven. 88 refuted. 0 times theorem prover too weak. 13518 trivial. 0 not checked. [2022-11-21 22:08:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1009 states and 1290 transitions. [2022-11-21 22:08:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1290 transitions. [2022-11-21 22:08:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-11-21 22:08:25,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:25,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18487 backedges. 4502 proven. 145 refuted. 0 times theorem prover too weak. 13840 trivial. 0 not checked. [2022-11-21 22:08:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1023 states and 1306 transitions. [2022-11-21 22:08:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1306 transitions. [2022-11-21 22:08:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-11-21 22:08:30,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 19398 backedges. 5012 proven. 216 refuted. 0 times theorem prover too weak. 14170 trivial. 0 not checked. [2022-11-21 22:08:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1037 states and 1322 transitions. [2022-11-21 22:08:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1322 transitions. [2022-11-21 22:08:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2022-11-21 22:08:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20331 backedges. 5522 proven. 301 refuted. 0 times theorem prover too weak. 14508 trivial. 0 not checked. [2022-11-21 22:08:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1051 states and 1337 transitions. [2022-11-21 22:08:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1337 transitions. [2022-11-21 22:08:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-11-21 22:08:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 21286 backedges. 0 proven. 11598 refuted. 0 times theorem prover too weak. 9688 trivial. 0 not checked. [2022-11-21 22:08:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1083 states and 1384 transitions. [2022-11-21 22:08:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1384 transitions. [2022-11-21 22:08:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-11-21 22:08:59,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:59,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 21368 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 21224 trivial. 0 not checked. [2022-11-21 22:09:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1085 states and 1387 transitions. [2022-11-21 22:09:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1387 transitions. [2022-11-21 22:09:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2022-11-21 22:09:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21456 backedges. 1404 proven. 0 refuted. 0 times theorem prover too weak. 20052 trivial. 0 not checked. [2022-11-21 22:09:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1090 states and 1394 transitions. [2022-11-21 22:09:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1394 transitions. [2022-11-21 22:09:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2022-11-21 22:09:11,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21394 trivial. 0 not checked. [2022-11-21 22:09:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1091 states and 1394 transitions. [2022-11-21 22:09:13,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1394 transitions. [2022-11-21 22:09:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2022-11-21 22:09:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 21438 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 21292 trivial. 0 not checked. [2022-11-21 22:09:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1092 states and 1394 transitions. [2022-11-21 22:09:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1394 transitions. [2022-11-21 22:09:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2022-11-21 22:09:17,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:17,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23335 backedges. 3684 proven. 16 refuted. 0 times theorem prover too weak. 19635 trivial. 0 not checked. [2022-11-21 22:09:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1106 states and 1410 transitions. [2022-11-21 22:09:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1410 transitions. [2022-11-21 22:09:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2022-11-21 22:09:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:23,322 INFO L134 CoverageAnalysis]: Checked inductivity of 24357 backedges. 4307 proven. 45 refuted. 0 times theorem prover too weak. 20005 trivial. 0 not checked. [2022-11-21 22:09:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1120 states and 1426 transitions. [2022-11-21 22:09:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1426 transitions. [2022-11-21 22:09:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2022-11-21 22:09:28,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25401 backedges. 4930 proven. 88 refuted. 0 times theorem prover too weak. 20383 trivial. 0 not checked. [2022-11-21 22:09:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1134 states and 1442 transitions. [2022-11-21 22:09:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1442 transitions. [2022-11-21 22:09:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2022-11-21 22:09:35,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 5553 proven. 145 refuted. 0 times theorem prover too weak. 20769 trivial. 0 not checked. [2022-11-21 22:09:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1148 states and 1458 transitions. [2022-11-21 22:09:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1458 transitions. [2022-11-21 22:09:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2022-11-21 22:09:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 27555 backedges. 6176 proven. 216 refuted. 0 times theorem prover too weak. 21163 trivial. 0 not checked. [2022-11-21 22:09:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1162 states and 1474 transitions. [2022-11-21 22:09:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1474 transitions. [2022-11-21 22:09:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-11-21 22:09:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 28665 backedges. 6799 proven. 301 refuted. 0 times theorem prover too weak. 21565 trivial. 0 not checked. [2022-11-21 22:09:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1176 states and 1489 transitions. [2022-11-21 22:09:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1489 transitions. [2022-11-21 22:09:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2022-11-21 22:09:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:55,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 29797 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 13144 trivial. 0 not checked. [2022-11-21 22:10:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1208 states and 1536 transitions. [2022-11-21 22:10:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1536 transitions. [2022-11-21 22:10:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2022-11-21 22:10:15,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29894 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 29724 trivial. 0 not checked. [2022-11-21 22:10:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1210 states and 1539 transitions. [2022-11-21 22:10:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1539 transitions. [2022-11-21 22:10:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 972 [2022-11-21 22:10:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 29998 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 28327 trivial. 0 not checked. [2022-11-21 22:10:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1215 states and 1546 transitions. [2022-11-21 22:10:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1546 transitions. [2022-11-21 22:10:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2022-11-21 22:10:28,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29924 trivial. 0 not checked. [2022-11-21 22:10:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1216 states and 1546 transitions. [2022-11-21 22:10:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1546 transitions. [2022-11-21 22:10:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-11-21 22:10:31,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:31,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29976 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29804 trivial. 0 not checked. [2022-11-21 22:10:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1217 states and 1546 transitions. [2022-11-21 22:10:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1546 transitions. [2022-11-21 22:10:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2022-11-21 22:10:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32212 backedges. 4396 proven. 16 refuted. 0 times theorem prover too weak. 27800 trivial. 0 not checked. [2022-11-21 22:10:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1231 states and 1562 transitions. [2022-11-21 22:10:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1562 transitions. [2022-11-21 22:10:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2022-11-21 22:10:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 5132 proven. 45 refuted. 0 times theorem prover too weak. 28234 trivial. 0 not checked. [2022-11-21 22:10:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1245 states and 1578 transitions. [2022-11-21 22:10:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1578 transitions. [2022-11-21 22:10:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2022-11-21 22:10:48,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34632 backedges. 5868 proven. 88 refuted. 0 times theorem prover too weak. 28676 trivial. 0 not checked. [2022-11-21 22:10:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:55,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1259 states and 1594 transitions. [2022-11-21 22:10:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1594 transitions. [2022-11-21 22:10:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2022-11-21 22:10:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 35875 backedges. 6604 proven. 145 refuted. 0 times theorem prover too weak. 29126 trivial. 0 not checked. [2022-11-21 22:11:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1273 states and 1610 transitions. [2022-11-21 22:11:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1610 transitions. [2022-11-21 22:11:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2022-11-21 22:11:02,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:02,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 37140 backedges. 7340 proven. 216 refuted. 0 times theorem prover too weak. 29584 trivial. 0 not checked. [2022-11-21 22:11:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1287 states and 1626 transitions. [2022-11-21 22:11:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1626 transitions. [2022-11-21 22:11:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-11-21 22:11:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38427 backedges. 8076 proven. 301 refuted. 0 times theorem prover too weak. 30050 trivial. 0 not checked. [2022-11-21 22:11:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1301 states and 1641 transitions. [2022-11-21 22:11:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1641 transitions. [2022-11-21 22:11:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-11-21 22:11:17,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:17,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39736 backedges. 0 proven. 22624 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2022-11-21 22:11:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1333 states and 1688 transitions. [2022-11-21 22:11:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1688 transitions. [2022-11-21 22:11:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2022-11-21 22:11:40,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 39848 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 39652 trivial. 0 not checked. [2022-11-21 22:11:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1335 states and 1691 transitions. [2022-11-21 22:11:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1691 transitions. [2022-11-21 22:11:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1120 [2022-11-21 22:11:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39968 backedges. 1938 proven. 0 refuted. 0 times theorem prover too weak. 38030 trivial. 0 not checked. [2022-11-21 22:11:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1340 states and 1698 transitions. [2022-11-21 22:11:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1698 transitions. [2022-11-21 22:11:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-11-21 22:11:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 39882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39882 trivial. 0 not checked. [2022-11-21 22:11:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1341 states and 1698 transitions. [2022-11-21 22:11:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1698 transitions. [2022-11-21 22:11:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2022-11-21 22:11:59,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 39942 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 39744 trivial. 0 not checked. [2022-11-21 22:12:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1342 states and 1698 transitions. [2022-11-21 22:12:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1698 transitions. [2022-11-21 22:12:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2022-11-21 22:12:03,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:03,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 42517 backedges. 5108 proven. 16 refuted. 0 times theorem prover too weak. 37393 trivial. 0 not checked. [2022-11-21 22:12:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1356 states and 1714 transitions. [2022-11-21 22:12:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1714 transitions. [2022-11-21 22:12:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-11-21 22:12:10,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 43893 backedges. 5957 proven. 45 refuted. 0 times theorem prover too weak. 37891 trivial. 0 not checked. [2022-11-21 22:12:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1370 states and 1730 transitions. [2022-11-21 22:12:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1730 transitions. [2022-11-21 22:12:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1193 [2022-11-21 22:12:18,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45291 backedges. 6806 proven. 88 refuted. 0 times theorem prover too weak. 38397 trivial. 0 not checked. [2022-11-21 22:12:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1384 states and 1746 transitions. [2022-11-21 22:12:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1746 transitions. [2022-11-21 22:12:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2022-11-21 22:12:25,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 46711 backedges. 7655 proven. 145 refuted. 0 times theorem prover too weak. 38911 trivial. 0 not checked. [2022-11-21 22:12:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1398 states and 1762 transitions. [2022-11-21 22:12:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1762 transitions. [2022-11-21 22:12:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2022-11-21 22:12:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 48153 backedges. 8504 proven. 216 refuted. 0 times theorem prover too weak. 39433 trivial. 0 not checked. [2022-11-21 22:12:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1412 states and 1778 transitions. [2022-11-21 22:12:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1778 transitions. [2022-11-21 22:12:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2022-11-21 22:12:42,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:42,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 49617 backedges. 9353 proven. 301 refuted. 0 times theorem prover too weak. 39963 trivial. 0 not checked. [2022-11-21 22:12:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1426 states and 1793 transitions. [2022-11-21 22:12:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1793 transitions. [2022-11-21 22:12:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2022-11-21 22:12:50,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:50,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat