./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b3b52d0771d28687db0ecd40f35ba0cd5ac6eaf2a4275309beef5f48092d06e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:52:03,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:52:03,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:52:03,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:52:03,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:52:03,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:52:03,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:52:03,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:52:03,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:52:03,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:52:03,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:52:03,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:52:03,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:52:03,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:52:03,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:52:03,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:52:03,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:52:03,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:52:03,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:52:03,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:52:03,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:52:03,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:52:03,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:52:03,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:52:03,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:52:03,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:52:03,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:52:03,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:52:03,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:52:03,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:52:03,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:52:03,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:52:03,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:52:03,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:52:03,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:52:03,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:52:03,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:52:03,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:52:03,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:52:03,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:52:03,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:52:03,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:52:03,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:52:03,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:52:03,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:52:03,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:52:03,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:52:03,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:52:03,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:52:03,503 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:52:03,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:52:03,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:52:03,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:52:03,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:52:03,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:52:03,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:52:03,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:52:03,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:52:03,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:52:03,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:52:03,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:52:03,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:52:03,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:52:03,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:52:03,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:52:03,507 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_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b3b52d0771d28687db0ecd40f35ba0cd5ac6eaf2a4275309beef5f48092d06e [2022-12-15 01:52:03,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:52:03,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:52:03,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:52:03,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:52:03,698 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:52:03,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label12.c [2022-12-15 01:52:06,191 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:52:06,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:52:06,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/sv-benchmarks/c/eca-rers2012/Problem01_label12.c [2022-12-15 01:52:06,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/data/e47b9cfa5/fa494b16e0f8475d8c2ed579e597c467/FLAG44023ee69 [2022-12-15 01:52:06,449 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/data/e47b9cfa5/fa494b16e0f8475d8c2ed579e597c467 [2022-12-15 01:52:06,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:52:06,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:52:06,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:52:06,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:52:06,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:52:06,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2675854c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06, skipping insertion in model container [2022-12-15 01:52:06,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:52:06,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:52:06,764 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_b966a61e-d0b9-4dc2-8613-768347b0f8b8/sv-benchmarks/c/eca-rers2012/Problem01_label12.c[20469,20482] [2022-12-15 01:52:06,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:52:06,792 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:52:06,854 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_b966a61e-d0b9-4dc2-8613-768347b0f8b8/sv-benchmarks/c/eca-rers2012/Problem01_label12.c[20469,20482] [2022-12-15 01:52:06,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:52:06,870 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:52:06,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06 WrapperNode [2022-12-15 01:52:06,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:52:06,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:52:06,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:52:06,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:52:06,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,918 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 01:52:06,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:52:06,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:52:06,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:52:06,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:52:06,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:52:06,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:52:06,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:52:06,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:52:06,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:52:06" (1/1) ... [2022-12-15 01:52:06,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:52:06,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:52:06,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:52:06,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:52:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:52:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:52:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:52:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:52:07,077 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:52:07,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:52:07,738 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:52:07,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:52:07,921 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:52:07,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:52:07 BoogieIcfgContainer [2022-12-15 01:52:07,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:52:07,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:52:07,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:52:07,934 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:52:07,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:52:07" (1/1) ... [2022-12-15 01:52:07,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:52:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 01:52:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 01:52:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:52:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:07,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-15 01:52:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-15 01:52:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:52:08,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2022-12-15 01:52:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2022-12-15 01:52:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:52:09,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2022-12-15 01:52:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2022-12-15 01:52:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:52:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 295 states and 395 transitions. [2022-12-15 01:52:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 395 transitions. [2022-12-15 01:52:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:52:10,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 296 states and 397 transitions. [2022-12-15 01:52:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 397 transitions. [2022-12-15 01:52:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:52:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 304 states and 411 transitions. [2022-12-15 01:52:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2022-12-15 01:52:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:52:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:10,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 307 states and 415 transitions. [2022-12-15 01:52:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 415 transitions. [2022-12-15 01:52:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:52:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:10,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 315 states and 431 transitions. [2022-12-15 01:52:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 431 transitions. [2022-12-15 01:52:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:52:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:11,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 326 states and 447 transitions. [2022-12-15 01:52:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 447 transitions. [2022-12-15 01:52:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:52:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:11,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 333 states and 459 transitions. [2022-12-15 01:52:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 459 transitions. [2022-12-15 01:52:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:52:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2022-12-15 01:52:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2022-12-15 01:52:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:52:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 340 states and 468 transitions. [2022-12-15 01:52:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 468 transitions. [2022-12-15 01:52:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:52:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 343 states and 472 transitions. [2022-12-15 01:52:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 472 transitions. [2022-12-15 01:52:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:52:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:12,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 347 states and 478 transitions. [2022-12-15 01:52:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 478 transitions. [2022-12-15 01:52:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:52:13,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:13,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-12-15 01:52:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-12-15 01:52:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:52:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 358 states and 493 transitions. [2022-12-15 01:52:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2022-12-15 01:52:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:52:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:13,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 371 states and 508 transitions. [2022-12-15 01:52:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 508 transitions. [2022-12-15 01:52:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:52:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2022-12-15 01:52:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2022-12-15 01:52:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:52:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 381 states and 520 transitions. [2022-12-15 01:52:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 520 transitions. [2022-12-15 01:52:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:52:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 382 states and 521 transitions. [2022-12-15 01:52:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 521 transitions. [2022-12-15 01:52:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:52:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 390 states and 530 transitions. [2022-12-15 01:52:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 530 transitions. [2022-12-15 01:52:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:52:14,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 392 states and 533 transitions. [2022-12-15 01:52:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 533 transitions. [2022-12-15 01:52:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:52:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 399 states and 540 transitions. [2022-12-15 01:52:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 540 transitions. [2022-12-15 01:52:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:52:14,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 408 states and 550 transitions. [2022-12-15 01:52:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 550 transitions. [2022-12-15 01:52:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:52:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 425 states and 569 transitions. [2022-12-15 01:52:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 569 transitions. [2022-12-15 01:52:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:52:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 426 states and 571 transitions. [2022-12-15 01:52:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 571 transitions. [2022-12-15 01:52:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:52:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 435 states and 581 transitions. [2022-12-15 01:52:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 581 transitions. [2022-12-15 01:52:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:52:15,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 436 states and 583 transitions. [2022-12-15 01:52:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 583 transitions. [2022-12-15 01:52:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:52:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 453 states and 601 transitions. [2022-12-15 01:52:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 601 transitions. [2022-12-15 01:52:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 01:52:16,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:16,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 454 states and 603 transitions. [2022-12-15 01:52:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 603 transitions. [2022-12-15 01:52:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:52:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 612 transitions. [2022-12-15 01:52:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 612 transitions. [2022-12-15 01:52:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:52:16,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 532 states and 702 transitions. [2022-12-15 01:52:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 702 transitions. [2022-12-15 01:52:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:52:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:52:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 546 states and 721 transitions. [2022-12-15 01:52:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 721 transitions. [2022-12-15 01:52:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:52:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:52:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 548 states and 723 transitions. [2022-12-15 01:52:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 723 transitions. [2022-12-15 01:52:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:52:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:52:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 550 states and 723 transitions. [2022-12-15 01:52:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 723 transitions. [2022-12-15 01:52:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:52:17,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 556 states and 734 transitions. [2022-12-15 01:52:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 734 transitions. [2022-12-15 01:52:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:52:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:18,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 557 states and 735 transitions. [2022-12-15 01:52:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 735 transitions. [2022-12-15 01:52:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 01:52:18,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:52:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 561 states and 741 transitions. [2022-12-15 01:52:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 741 transitions. [2022-12-15 01:52:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:52:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 562 states and 744 transitions. [2022-12-15 01:52:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 744 transitions. [2022-12-15 01:52:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:52:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:18,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 566 states and 747 transitions. [2022-12-15 01:52:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 747 transitions. [2022-12-15 01:52:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:52:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:19,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:52:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 575 states and 756 transitions. [2022-12-15 01:52:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 756 transitions. [2022-12-15 01:52:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:52:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:52:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 584 states and 766 transitions. [2022-12-15 01:52:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 766 transitions. [2022-12-15 01:52:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:52:19,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 592 states and 776 transitions. [2022-12-15 01:52:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 776 transitions. [2022-12-15 01:52:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:52:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 593 states and 777 transitions. [2022-12-15 01:52:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 777 transitions. [2022-12-15 01:52:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:52:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:52:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 638 states and 829 transitions. [2022-12-15 01:52:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 829 transitions. [2022-12-15 01:52:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:52:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:20,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:52:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 639 states and 831 transitions. [2022-12-15 01:52:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 831 transitions. [2022-12-15 01:52:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:52:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 660 states and 853 transitions. [2022-12-15 01:52:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 853 transitions. [2022-12-15 01:52:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:52:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:21,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:52:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 672 states and 866 transitions. [2022-12-15 01:52:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 866 transitions. [2022-12-15 01:52:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:52:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 675 states and 869 transitions. [2022-12-15 01:52:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 869 transitions. [2022-12-15 01:52:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:52:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:21,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 745 states and 947 transitions. [2022-12-15 01:52:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 947 transitions. [2022-12-15 01:52:22,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:52:22,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:22,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 748 states and 953 transitions. [2022-12-15 01:52:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 953 transitions. [2022-12-15 01:52:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:52:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:52:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 752 states and 960 transitions. [2022-12-15 01:52:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 960 transitions. [2022-12-15 01:52:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:52:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:52:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 753 states and 960 transitions. [2022-12-15 01:52:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 960 transitions. [2022-12-15 01:52:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:52:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:22,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 757 states and 964 transitions. [2022-12-15 01:52:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 964 transitions. [2022-12-15 01:52:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:52:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 760 states and 967 transitions. [2022-12-15 01:52:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 967 transitions. [2022-12-15 01:52:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:52:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 761 states and 968 transitions. [2022-12-15 01:52:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 968 transitions. [2022-12-15 01:52:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:52:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:52:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 762 states and 969 transitions. [2022-12-15 01:52:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 969 transitions. [2022-12-15 01:52:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:52:23,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 01:52:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 763 states and 970 transitions. [2022-12-15 01:52:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 970 transitions. [2022-12-15 01:52:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:52:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 829 states and 1052 transitions. [2022-12-15 01:52:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1052 transitions. [2022-12-15 01:52:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:52:26,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:26,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 832 states and 1056 transitions. [2022-12-15 01:52:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1056 transitions. [2022-12-15 01:52:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:52:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:52:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 834 states and 1057 transitions. [2022-12-15 01:52:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1057 transitions. [2022-12-15 01:52:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:52:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 971 states and 1203 transitions. [2022-12-15 01:52:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1203 transitions. [2022-12-15 01:52:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:52:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:30,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1041 states and 1286 transitions. [2022-12-15 01:52:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1286 transitions. [2022-12-15 01:52:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:52:32,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:32,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1081 states and 1333 transitions. [2022-12-15 01:52:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1333 transitions. [2022-12-15 01:52:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 01:52:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 01:52:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1083 states and 1336 transitions. [2022-12-15 01:52:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1336 transitions. [2022-12-15 01:52:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 01:52:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 01:52:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1093 states and 1345 transitions. [2022-12-15 01:52:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1345 transitions. [2022-12-15 01:52:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:52:33,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1124 states and 1385 transitions. [2022-12-15 01:52:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1385 transitions. [2022-12-15 01:52:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:52:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1173 states and 1447 transitions. [2022-12-15 01:52:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1447 transitions. [2022-12-15 01:52:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:52:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:36,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1187 states and 1464 transitions. [2022-12-15 01:52:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1464 transitions. [2022-12-15 01:52:36,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:52:36,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1197 states and 1477 transitions. [2022-12-15 01:52:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1477 transitions. [2022-12-15 01:52:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:52:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1201 states and 1481 transitions. [2022-12-15 01:52:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1481 transitions. [2022-12-15 01:52:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:52:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:37,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 22 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:52:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1231 states and 1517 transitions. [2022-12-15 01:52:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1517 transitions. [2022-12-15 01:52:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:52:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:38,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 01:52:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1234 states and 1520 transitions. [2022-12-15 01:52:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1520 transitions. [2022-12-15 01:52:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:52:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:38,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1256 states and 1549 transitions. [2022-12-15 01:52:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1549 transitions. [2022-12-15 01:52:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:52:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:40,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1296 states and 1598 transitions. [2022-12-15 01:52:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1598 transitions. [2022-12-15 01:52:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:52:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:52:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1322 states and 1631 transitions. [2022-12-15 01:52:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1631 transitions. [2022-12-15 01:52:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 01:52:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 01:52:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1362 states and 1677 transitions. [2022-12-15 01:52:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1677 transitions. [2022-12-15 01:52:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 01:52:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 01:52:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1363 states and 1677 transitions. [2022-12-15 01:52:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1677 transitions. [2022-12-15 01:52:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:52:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 92 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1473 states and 1792 transitions. [2022-12-15 01:52:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1792 transitions. [2022-12-15 01:52:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:52:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:46,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 92 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:52:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1482 states and 1800 transitions. [2022-12-15 01:52:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1800 transitions. [2022-12-15 01:52:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:52:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 165 proven. 23 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:52:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1516 states and 1843 transitions. [2022-12-15 01:52:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1843 transitions. [2022-12-15 01:52:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:52:49,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:49,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 01:52:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1517 states and 1846 transitions. [2022-12-15 01:52:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1846 transitions. [2022-12-15 01:52:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 01:52:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 01:52:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1525 states and 1857 transitions. [2022-12-15 01:52:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1857 transitions. [2022-12-15 01:52:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 01:52:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:50,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:52:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1558 states and 1897 transitions. [2022-12-15 01:52:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1897 transitions. [2022-12-15 01:52:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:52:52,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 01:52:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1559 states and 1898 transitions. [2022-12-15 01:52:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1898 transitions. [2022-12-15 01:52:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:52:52,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:52,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 01:52:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1573 states and 1916 transitions. [2022-12-15 01:52:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1916 transitions. [2022-12-15 01:52:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:52:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 01:52:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1598 states and 1942 transitions. [2022-12-15 01:52:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1942 transitions. [2022-12-15 01:52:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:52:54,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:54,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 01:52:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1599 states and 1946 transitions. [2022-12-15 01:52:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1946 transitions. [2022-12-15 01:52:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:52:54,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:54,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 58 proven. 127 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:52:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1616 states and 1966 transitions. [2022-12-15 01:52:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1966 transitions. [2022-12-15 01:52:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:52:56,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:56,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 58 proven. 127 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:52:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1643 states and 1995 transitions. [2022-12-15 01:52:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1995 transitions. [2022-12-15 01:52:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:52:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 235 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:52:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1648 states and 2002 transitions. [2022-12-15 01:52:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2002 transitions. [2022-12-15 01:52:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:52:59,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:59,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:52:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1650 states and 2004 transitions. [2022-12-15 01:52:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2004 transitions. [2022-12-15 01:52:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:52:59,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:53:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1654 states and 2008 transitions. [2022-12-15 01:53:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2008 transitions. [2022-12-15 01:53:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 01:53:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-15 01:53:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1659 states and 2013 transitions. [2022-12-15 01:53:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2013 transitions. [2022-12-15 01:53:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:53:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:00,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1699 states and 2060 transitions. [2022-12-15 01:53:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2060 transitions. [2022-12-15 01:53:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:53:01,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1703 states and 2063 transitions. [2022-12-15 01:53:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2063 transitions. [2022-12-15 01:53:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:53:02,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:02,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 01:53:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1704 states and 2063 transitions. [2022-12-15 01:53:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2063 transitions. [2022-12-15 01:53:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:53:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:02,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 01:53:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1705 states and 2064 transitions. [2022-12-15 01:53:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2064 transitions. [2022-12-15 01:53:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:53:02,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 01:53:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1711 states and 2072 transitions. [2022-12-15 01:53:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2072 transitions. [2022-12-15 01:53:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:53:03,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 01:53:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1718 states and 2082 transitions. [2022-12-15 01:53:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2082 transitions. [2022-12-15 01:53:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:53:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 01:53:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1728 states and 2091 transitions. [2022-12-15 01:53:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2091 transitions. [2022-12-15 01:53:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:53:05,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:05,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:53:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1734 states and 2097 transitions. [2022-12-15 01:53:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2097 transitions. [2022-12-15 01:53:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:53:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:05,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:53:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1735 states and 2103 transitions. [2022-12-15 01:53:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2103 transitions. [2022-12-15 01:53:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:53:06,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1768 states and 2155 transitions. [2022-12-15 01:53:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2155 transitions. [2022-12-15 01:53:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1792 states and 2192 transitions. [2022-12-15 01:53:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2192 transitions. [2022-12-15 01:53:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1810 states and 2217 transitions. [2022-12-15 01:53:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2217 transitions. [2022-12-15 01:53:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1820 states and 2230 transitions. [2022-12-15 01:53:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2230 transitions. [2022-12-15 01:53:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:13,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1827 states and 2241 transitions. [2022-12-15 01:53:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2241 transitions. [2022-12-15 01:53:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1830 states and 2247 transitions. [2022-12-15 01:53:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2247 transitions. [2022-12-15 01:53:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:53:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 217 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:53:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1831 states and 2248 transitions. [2022-12-15 01:53:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2248 transitions. [2022-12-15 01:53:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:53:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:16,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:53:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1902 states and 2328 transitions. [2022-12-15 01:53:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2328 transitions. [2022-12-15 01:53:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:53:18,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:53:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1907 states and 2334 transitions. [2022-12-15 01:53:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2334 transitions. [2022-12-15 01:53:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:53:19,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:19,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:53:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1920 states and 2347 transitions. [2022-12-15 01:53:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2347 transitions. [2022-12-15 01:53:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:53:19,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:19,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:53:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1921 states and 2347 transitions. [2022-12-15 01:53:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2347 transitions. [2022-12-15 01:53:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 01:53:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 01:53:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1930 states and 2357 transitions. [2022-12-15 01:53:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2357 transitions. [2022-12-15 01:53:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 01:53:20,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:53:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1963 states and 2398 transitions. [2022-12-15 01:53:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2398 transitions. [2022-12-15 01:53:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:53:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:24,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 01:53:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2000 states and 2436 transitions. [2022-12-15 01:53:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2436 transitions. [2022-12-15 01:53:25,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:25,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:25,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2016 states and 2454 transitions. [2022-12-15 01:53:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2454 transitions. [2022-12-15 01:53:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:27,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2056 states and 2506 transitions. [2022-12-15 01:53:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2506 transitions. [2022-12-15 01:53:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2063 states and 2513 transitions. [2022-12-15 01:53:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2513 transitions. [2022-12-15 01:53:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2088 states and 2540 transitions. [2022-12-15 01:53:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2540 transitions. [2022-12-15 01:53:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2116 states and 2571 transitions. [2022-12-15 01:53:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2571 transitions. [2022-12-15 01:53:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:32,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:32,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2129 states and 2584 transitions. [2022-12-15 01:53:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2584 transitions. [2022-12-15 01:53:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:33,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2150 states and 2606 transitions. [2022-12-15 01:53:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2606 transitions. [2022-12-15 01:53:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2151 states and 2607 transitions. [2022-12-15 01:53:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2607 transitions. [2022-12-15 01:53:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:53:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:34,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:53:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2153 states and 2608 transitions. [2022-12-15 01:53:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2608 transitions. [2022-12-15 01:53:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:53:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 233 proven. 65 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:53:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2204 states and 2679 transitions. [2022-12-15 01:53:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2679 transitions. [2022-12-15 01:53:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:53:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:39,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 233 proven. 65 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:53:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2247 states and 2738 transitions. [2022-12-15 01:53:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2738 transitions. [2022-12-15 01:53:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:53:43,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 233 proven. 65 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:53:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2260 states and 2750 transitions. [2022-12-15 01:53:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2750 transitions. [2022-12-15 01:53:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 01:53:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 01:53:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2282 states and 2785 transitions. [2022-12-15 01:53:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2785 transitions. [2022-12-15 01:53:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:53:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:53:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2353 states and 2881 transitions. [2022-12-15 01:53:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2881 transitions. [2022-12-15 01:53:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 01:53:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:53:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2364 states and 2896 transitions. [2022-12-15 01:53:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2896 transitions. [2022-12-15 01:53:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 01:53:56,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:56,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 01:53:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2379 states and 2911 transitions. [2022-12-15 01:53:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2911 transitions. [2022-12-15 01:53:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:53:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:58,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:54:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2414 states and 2948 transitions. [2022-12-15 01:54:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2948 transitions. [2022-12-15 01:54:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:54:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:00,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:54:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2432 states and 2967 transitions. [2022-12-15 01:54:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2967 transitions. [2022-12-15 01:54:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:54:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 01:54:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2446 states and 2980 transitions. [2022-12-15 01:54:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2980 transitions. [2022-12-15 01:54:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:54:01,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 01:54:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2448 states and 2983 transitions. [2022-12-15 01:54:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2983 transitions. [2022-12-15 01:54:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 01:54:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 01:54:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2482 states and 3019 transitions. [2022-12-15 01:54:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3019 transitions. [2022-12-15 01:54:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 01:54:02,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 251 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2519 states and 3067 transitions. [2022-12-15 01:54:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3067 transitions. [2022-12-15 01:54:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:05,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2547 states and 3104 transitions. [2022-12-15 01:54:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3104 transitions. [2022-12-15 01:54:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:08,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2584 states and 3144 transitions. [2022-12-15 01:54:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3144 transitions. [2022-12-15 01:54:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:11,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2597 states and 3157 transitions. [2022-12-15 01:54:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3157 transitions. [2022-12-15 01:54:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2599 states and 3159 transitions. [2022-12-15 01:54:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3159 transitions. [2022-12-15 01:54:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:13,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:54:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2700 states and 3274 transitions. [2022-12-15 01:54:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3274 transitions. [2022-12-15 01:54:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:54:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2718 states and 3290 transitions. [2022-12-15 01:54:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3290 transitions. [2022-12-15 01:54:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:26,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2726 states and 3305 transitions. [2022-12-15 01:54:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3305 transitions. [2022-12-15 01:54:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:54:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 01:54:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2732 states and 3311 transitions. [2022-12-15 01:54:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3311 transitions. [2022-12-15 01:54:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:54:29,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:29,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:54:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2758 states and 3345 transitions. [2022-12-15 01:54:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3345 transitions. [2022-12-15 01:54:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:54:32,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:32,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:54:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2772 states and 3359 transitions. [2022-12-15 01:54:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 3359 transitions. [2022-12-15 01:54:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:54:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:54:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2776 states and 3362 transitions. [2022-12-15 01:54:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3362 transitions. [2022-12-15 01:54:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:54:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:34,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:54:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2777 states and 3363 transitions. [2022-12-15 01:54:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3363 transitions. [2022-12-15 01:54:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:54:35,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:35,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 01:54:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2819 states and 3414 transitions. [2022-12-15 01:54:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3414 transitions. [2022-12-15 01:54:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:54:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 01:54:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2820 states and 3414 transitions. [2022-12-15 01:54:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3414 transitions. [2022-12-15 01:54:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:54:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 01:54:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2821 states and 3414 transitions. [2022-12-15 01:54:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3414 transitions. [2022-12-15 01:54:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:42,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:42,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 257 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2847 states and 3442 transitions. [2022-12-15 01:54:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3442 transitions. [2022-12-15 01:54:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:44,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 257 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2874 states and 3472 transitions. [2022-12-15 01:54:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3472 transitions. [2022-12-15 01:54:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:46,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 257 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2882 states and 3479 transitions. [2022-12-15 01:54:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3479 transitions. [2022-12-15 01:54:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 257 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 2890 states and 3490 transitions. [2022-12-15 01:54:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3490 transitions. [2022-12-15 01:54:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 257 proven. 57 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 01:54:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2896 states and 3495 transitions. [2022-12-15 01:54:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3495 transitions. [2022-12-15 01:54:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:51,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 01:54:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2925 states and 3532 transitions. [2022-12-15 01:54:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3532 transitions. [2022-12-15 01:54:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 01:54:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2955 states and 3562 transitions. [2022-12-15 01:54:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3562 transitions. [2022-12-15 01:54:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:53,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 01:54:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2960 states and 3566 transitions. [2022-12-15 01:54:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 3566 transitions. [2022-12-15 01:54:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:55,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 01:54:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2977 states and 3585 transitions. [2022-12-15 01:54:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3585 transitions. [2022-12-15 01:54:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:54:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 01:54:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2982 states and 3589 transitions. [2022-12-15 01:54:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 3589 transitions. [2022-12-15 01:54:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:54:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 268 proven. 30 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-15 01:54:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 2988 states and 3595 transitions. [2022-12-15 01:54:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 3595 transitions. [2022-12-15 01:54:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:54:59,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 3058 states and 3684 transitions. [2022-12-15 01:55:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 3684 transitions. [2022-12-15 01:55:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:05,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:05,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 3101 states and 3735 transitions. [2022-12-15 01:55:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3735 transitions. [2022-12-15 01:55:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:09,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3121 states and 3761 transitions. [2022-12-15 01:55:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 3761 transitions. [2022-12-15 01:55:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 3132 states and 3778 transitions. [2022-12-15 01:55:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3778 transitions. [2022-12-15 01:55:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 3133 states and 3778 transitions. [2022-12-15 01:55:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 3778 transitions. [2022-12-15 01:55:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:14,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:14,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3145 states and 3793 transitions. [2022-12-15 01:55:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 3793 transitions. [2022-12-15 01:55:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:16,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3171 states and 3821 transitions. [2022-12-15 01:55:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 3821 transitions. [2022-12-15 01:55:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3182 states and 3834 transitions. [2022-12-15 01:55:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3834 transitions. [2022-12-15 01:55:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:20,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3193 states and 3844 transitions. [2022-12-15 01:55:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 3844 transitions. [2022-12-15 01:55:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:21,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3194 states and 3844 transitions. [2022-12-15 01:55:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 3844 transitions. [2022-12-15 01:55:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:21,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:21,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3202 states and 3853 transitions. [2022-12-15 01:55:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3853 transitions. [2022-12-15 01:55:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:23,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3208 states and 3859 transitions. [2022-12-15 01:55:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3859 transitions. [2022-12-15 01:55:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3219 states and 3874 transitions. [2022-12-15 01:55:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 3874 transitions. [2022-12-15 01:55:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3245 states and 3900 transitions. [2022-12-15 01:55:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 3900 transitions. [2022-12-15 01:55:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:55:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:29,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:55:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3250 states and 3905 transitions. [2022-12-15 01:55:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3905 transitions. [2022-12-15 01:55:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:55:30,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-15 01:55:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3256 states and 3914 transitions. [2022-12-15 01:55:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3914 transitions. [2022-12-15 01:55:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:55:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-15 01:55:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3257 states and 3914 transitions. [2022-12-15 01:55:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 3914 transitions. [2022-12-15 01:55:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:55:31,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 01:55:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3270 states and 3929 transitions. [2022-12-15 01:55:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 3929 transitions. [2022-12-15 01:55:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:55:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 12 proven. 138 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 01:55:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3325 states and 3987 transitions. [2022-12-15 01:55:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3987 transitions. [2022-12-15 01:55:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:55:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 12 proven. 138 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 01:55:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 3343 states and 4006 transitions. [2022-12-15 01:55:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 4006 transitions. [2022-12-15 01:55:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:55:36,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 300 proven. 103 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:55:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3381 states and 4049 transitions. [2022-12-15 01:55:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4049 transitions. [2022-12-15 01:55:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:55:40,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-15 01:55:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3406 states and 4077 transitions. [2022-12-15 01:55:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 4077 transitions. [2022-12-15 01:55:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:55:42,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:42,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-15 01:55:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 3412 states and 4084 transitions. [2022-12-15 01:55:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 4084 transitions. [2022-12-15 01:55:43,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:55:43,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:43,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 01:55:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 3417 states and 4088 transitions. [2022-12-15 01:55:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 4088 transitions. [2022-12-15 01:55:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:55:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:43,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 01:55:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 3418 states and 4088 transitions. [2022-12-15 01:55:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 4088 transitions. [2022-12-15 01:55:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:55:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-15 01:55:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 3419 states and 4088 transitions. [2022-12-15 01:55:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 4088 transitions. [2022-12-15 01:55:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:44,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 3433 states and 4103 transitions. [2022-12-15 01:55:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 4103 transitions. [2022-12-15 01:55:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:46,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:46,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3434 states and 4104 transitions. [2022-12-15 01:55:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 4104 transitions. [2022-12-15 01:55:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 3435 states and 4105 transitions. [2022-12-15 01:55:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 4105 transitions. [2022-12-15 01:55:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 3466 states and 4137 transitions. [2022-12-15 01:55:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 4137 transitions. [2022-12-15 01:55:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 3467 states and 4137 transitions. [2022-12-15 01:55:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4137 transitions. [2022-12-15 01:55:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:51,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:51,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 01:55:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 3468 states and 4137 transitions. [2022-12-15 01:55:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 4137 transitions. [2022-12-15 01:55:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:55:52,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 292 proven. 132 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 01:56:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3615 states and 4299 transitions. [2022-12-15 01:56:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 4299 transitions. [2022-12-15 01:56:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:00,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 3646 states and 4346 transitions. [2022-12-15 01:56:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 4346 transitions. [2022-12-15 01:56:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:05,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3648 states and 4349 transitions. [2022-12-15 01:56:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 4349 transitions. [2022-12-15 01:56:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3657 states and 4361 transitions. [2022-12-15 01:56:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 4361 transitions. [2022-12-15 01:56:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3666 states and 4370 transitions. [2022-12-15 01:56:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 4370 transitions. [2022-12-15 01:56:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3667 states and 4371 transitions. [2022-12-15 01:56:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 4371 transitions. [2022-12-15 01:56:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3668 states and 4372 transitions. [2022-12-15 01:56:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 4372 transitions. [2022-12-15 01:56:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:56:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-15 01:56:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3669 states and 4375 transitions. [2022-12-15 01:56:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4375 transitions. [2022-12-15 01:56:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:56:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-15 01:56:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 3676 states and 4384 transitions. [2022-12-15 01:56:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 4384 transitions. [2022-12-15 01:56:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:56:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-15 01:56:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3682 states and 4391 transitions. [2022-12-15 01:56:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 4391 transitions. [2022-12-15 01:56:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:56:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:15,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-15 01:56:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3683 states and 4391 transitions. [2022-12-15 01:56:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 4391 transitions. [2022-12-15 01:56:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:56:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-15 01:56:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 3685 states and 4392 transitions. [2022-12-15 01:56:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 4392 transitions. [2022-12-15 01:56:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3755 states and 4468 transitions. [2022-12-15 01:56:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4468 transitions. [2022-12-15 01:56:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:22,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 3760 states and 4472 transitions. [2022-12-15 01:56:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 4472 transitions. [2022-12-15 01:56:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 3780 states and 4497 transitions. [2022-12-15 01:56:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 4497 transitions. [2022-12-15 01:56:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:27,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:28,234 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 3794 states and 4514 transitions. [2022-12-15 01:56:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 4514 transitions. [2022-12-15 01:56:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 3795 states and 4514 transitions. [2022-12-15 01:56:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 4514 transitions. [2022-12-15 01:56:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 3796 states and 4514 transitions. [2022-12-15 01:56:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 4514 transitions. [2022-12-15 01:56:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 3798 states and 4518 transitions. [2022-12-15 01:56:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3798 states and 4518 transitions. [2022-12-15 01:56:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:56:34,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:34,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:56:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 3799 states and 4519 transitions. [2022-12-15 01:56:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 4519 transitions. [2022-12-15 01:56:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:56:36,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 343 proven. 27 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 01:56:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 3816 states and 4541 transitions. [2022-12-15 01:56:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 4541 transitions. [2022-12-15 01:56:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:56:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 343 proven. 27 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 01:56:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 3818 states and 4542 transitions. [2022-12-15 01:56:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4542 transitions. [2022-12-15 01:56:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:56:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 343 proven. 27 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 01:56:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 3825 states and 4552 transitions. [2022-12-15 01:56:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 4552 transitions. [2022-12-15 01:56:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:56:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 343 proven. 27 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 01:56:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 3826 states and 4552 transitions. [2022-12-15 01:56:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 4552 transitions. [2022-12-15 01:56:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:56:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:46,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 407 proven. 92 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 01:56:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 3828 states and 4555 transitions. [2022-12-15 01:56:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 4555 transitions. [2022-12-15 01:56:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:56:48,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:48,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 407 proven. 92 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 01:56:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3841 states and 4569 transitions. [2022-12-15 01:56:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 4569 transitions. [2022-12-15 01:56:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:56:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 407 proven. 92 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 01:56:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 3843 states and 4571 transitions. [2022-12-15 01:56:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 4571 transitions. [2022-12-15 01:56:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:56:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 01:56:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3845 states and 4572 transitions. [2022-12-15 01:56:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 4572 transitions. [2022-12-15 01:56:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 01:56:52,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 15 proven. 184 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-15 01:56:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3858 states and 4586 transitions. [2022-12-15 01:56:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 4586 transitions. [2022-12-15 01:56:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 01:56:53,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 15 proven. 184 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-15 01:56:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 3863 states and 4591 transitions. [2022-12-15 01:56:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 4591 transitions. [2022-12-15 01:56:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 01:56:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 15 proven. 184 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-15 01:56:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3694 states and 4407 transitions. [2022-12-15 01:56:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 4407 transitions. [2022-12-15 01:56:56,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:56:56,529 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 229 iterations. [2022-12-15 01:56:56,535 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 01:57:07,038 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 01:57:07,045 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2022-12-15 01:57:07,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:57:07,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:57:07 ImpRootNode [2022-12-15 01:57:07,046 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:57:07,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:57:07,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:57:07,046 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:57:07,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:52:07" (3/4) ... [2022-12-15 01:57:07,049 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:57:07,059 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-15 01:57:07,060 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 01:57:07,060 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 01:57:07,061 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:57:07,119 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:57:07,119 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:57:07,119 INFO L158 Benchmark]: Toolchain (without parser) took 300667.05ms. Allocated memory was 165.7MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 123.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-12-15 01:57:07,119 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 80.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:07,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.77ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 116.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:57:07,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.33ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 110.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:57:07,120 INFO L158 Benchmark]: Boogie Preprocessor took 40.05ms. Allocated memory is still 165.7MB. Free memory was 110.8MB in the beginning and 106.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:57:07,120 INFO L158 Benchmark]: RCFGBuilder took 964.76ms. Allocated memory is still 165.7MB. Free memory was 106.0MB in the beginning and 75.2MB in the end (delta: 30.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-12-15 01:57:07,120 INFO L158 Benchmark]: CodeCheck took 299121.09ms. Allocated memory was 165.7MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 74.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-12-15 01:57:07,121 INFO L158 Benchmark]: Witness Printer took 72.59ms. Allocated memory is still 2.7GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:57:07,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 288.6s, OverallIterations: 229, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1004604 SdHoareTripleChecker+Valid, 1775.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 999848 mSDsluCounter, 157525 SdHoareTripleChecker+Invalid, 1530.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140019 mSDsCounter, 189577 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2089484 IncrementalHoareTripleChecker+Invalid, 2279061 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 189577 mSolverCounterUnsat, 17506 mSDtfsCounter, 2089484 mSolverCounterSat, 10.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 309359 GetRequests, 299036 SyntacticMatches, 8275 SemanticMatches, 2048 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2663015 ImplicationChecksByTransitivity, 224.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 32.4s InterpolantComputationTime, 46699 NumberOfCodeBlocks, 46699 NumberOfCodeBlocksAsserted, 228 NumberOfCheckSat, 46471 ConstructedInterpolants, 0 QuantifiedInterpolants, 187378 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 228 InterpolantComputations, 161 PerfectInterpolantSequences, 53107/59625 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 546]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || a20 == 0) || !(14 == a8) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || a20 == 0) || !(14 == a8) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 80.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.77ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 116.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.33ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 110.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.05ms. Allocated memory is still 165.7MB. Free memory was 110.8MB in the beginning and 106.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 964.76ms. Allocated memory is still 165.7MB. Free memory was 106.0MB in the beginning and 75.2MB in the end (delta: 30.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * CodeCheck took 299121.09ms. Allocated memory was 165.7MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 74.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * Witness Printer took 72.59ms. Allocated memory is still 2.7GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:57:07,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b966a61e-d0b9-4dc2-8613-768347b0f8b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE