./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label42.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_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/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_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/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_465604d9-566c-427d-969f-156f3434eb22/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 c7dfdd48559e277969e6cd247a38d61c593012cd8d98b191a78a0b1ef65f4128 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:49:52,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:49:52,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:49:52,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:49:52,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:49:52,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:49:52,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:49:52,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:49:52,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:49:52,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:49:52,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:49:52,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:49:52,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:49:52,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:49:52,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:49:52,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:49:52,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:49:52,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:49:52,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:49:52,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:49:52,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:49:52,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:49:52,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:49:52,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:49:52,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:49:52,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:49:52,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:49:52,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:49:52,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:49:52,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:49:52,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:49:52,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:49:52,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:49:52,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:49:52,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:49:52,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:49:52,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:49:52,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:49:52,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:49:52,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:49:52,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:49:52,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:49:52,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:49:52,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:49:52,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:49:52,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:49:52,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:49:52,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:49:52,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:49:52,567 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:49:52,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:49:52,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:49:52,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:49:52,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:49:52,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:49:52,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:49:52,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:49:52,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:49:52,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:52,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:49:52,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:49:52,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:49:52,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:49:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:49:52,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:49:52,571 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_465604d9-566c-427d-969f-156f3434eb22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7dfdd48559e277969e6cd247a38d61c593012cd8d98b191a78a0b1ef65f4128 [2022-12-14 17:49:52,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:49:52,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:49:52,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:49:52,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:49:52,776 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:49:52,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label42.c [2022-12-14 17:49:55,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:49:55,557 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:49:55,558 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/sv-benchmarks/c/eca-rers2012/Problem01_label42.c [2022-12-14 17:49:55,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/data/c2b1ade69/e34ba2f2dec647a9a4170d0933183312/FLAG8db32a464 [2022-12-14 17:49:55,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/data/c2b1ade69/e34ba2f2dec647a9a4170d0933183312 [2022-12-14 17:49:55,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:49:55,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:49:55,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:55,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:49:55,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:49:55,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:55" (1/1) ... [2022-12-14 17:49:55,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf64243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:55, skipping insertion in model container [2022-12-14 17:49:55,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:49:55" (1/1) ... [2022-12-14 17:49:55,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:49:55,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:49:56,188 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_465604d9-566c-427d-969f-156f3434eb22/sv-benchmarks/c/eca-rers2012/Problem01_label42.c[19849,19862] [2022-12-14 17:49:56,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:56,213 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:49:56,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/sv-benchmarks/c/eca-rers2012/Problem01_label42.c[19849,19862] [2022-12-14 17:49:56,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:49:56,286 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:49:56,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56 WrapperNode [2022-12-14 17:49:56,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:49:56,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:56,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:49:56,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:49:56,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,352 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 17:49:56,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:49:56,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:49:56,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:49:56,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:49:56,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:49:56,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:49:56,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:49:56,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:49:56,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:49:56" (1/1) ... [2022-12-14 17:49:56,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:49:56,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:49:56,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:49:56,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:49:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:49:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:49:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:49:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:49:56,535 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:49:56,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:49:57,255 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:49:57,401 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:49:57,401 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 17:49:57,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:57 BoogieIcfgContainer [2022-12-14 17:49:57,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:49:57,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:49:57,404 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:49:57,411 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:49:57,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:57" (1/1) ... [2022-12-14 17:49:57,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:49:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 17:49:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 17:49:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 17:49:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-14 17:49:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-14 17:49:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 17:49:58,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:49:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-12-14 17:49:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-12-14 17:49:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 17:49:58,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:58,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2022-12-14 17:49:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2022-12-14 17:49:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 17:49:59,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2022-12-14 17:49:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2022-12-14 17:49:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:49:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:49:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2022-12-14 17:49:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2022-12-14 17:49:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 17:49:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:49:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:49:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2022-12-14 17:49:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2022-12-14 17:49:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 17:49:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:49:59,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:49:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:49:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2022-12-14 17:50:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2022-12-14 17:50:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 17:50:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2022-12-14 17:50:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2022-12-14 17:50:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 17:50:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2022-12-14 17:50:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2022-12-14 17:50:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 17:50:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-12-14 17:50:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-12-14 17:50:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 17:50:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2022-12-14 17:50:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2022-12-14 17:50:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 17:50:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2022-12-14 17:50:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2022-12-14 17:50:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 17:50:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-12-14 17:50:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-12-14 17:50:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 17:50:01,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2022-12-14 17:50:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2022-12-14 17:50:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 17:50:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2022-12-14 17:50:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2022-12-14 17:50:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 17:50:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:01,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2022-12-14 17:50:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2022-12-14 17:50:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 17:50:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2022-12-14 17:50:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2022-12-14 17:50:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 17:50:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 316 states and 435 transitions. [2022-12-14 17:50:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 435 transitions. [2022-12-14 17:50:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 17:50:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-12-14 17:50:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-12-14 17:50:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 17:50:02,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-12-14 17:50:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-12-14 17:50:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 17:50:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:02,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 333 states and 463 transitions. [2022-12-14 17:50:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 463 transitions. [2022-12-14 17:50:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 17:50:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:03,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 336 states and 466 transitions. [2022-12-14 17:50:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 466 transitions. [2022-12-14 17:50:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 17:50:03,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2022-12-14 17:50:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2022-12-14 17:50:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 17:50:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:03,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-12-14 17:50:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-12-14 17:50:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 17:50:03,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:50:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 369 states and 509 transitions. [2022-12-14 17:50:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 509 transitions. [2022-12-14 17:50:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 17:50:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 380 states and 521 transitions. [2022-12-14 17:50:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 521 transitions. [2022-12-14 17:50:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 17:50:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:04,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 395 states and 537 transitions. [2022-12-14 17:50:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 537 transitions. [2022-12-14 17:50:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 17:50:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 405 states and 548 transitions. [2022-12-14 17:50:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 548 transitions. [2022-12-14 17:50:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 17:50:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 419 states and 564 transitions. [2022-12-14 17:50:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-12-14 17:50:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 17:50:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 458 states and 618 transitions. [2022-12-14 17:50:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 618 transitions. [2022-12-14 17:50:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 17:50:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 472 states and 632 transitions. [2022-12-14 17:50:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2022-12-14 17:50:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 17:50:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 483 states and 645 transitions. [2022-12-14 17:50:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 645 transitions. [2022-12-14 17:50:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 17:50:06,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 17:50:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 489 states and 650 transitions. [2022-12-14 17:50:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 650 transitions. [2022-12-14 17:50:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 17:50:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 495 states and 658 transitions. [2022-12-14 17:50:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 658 transitions. [2022-12-14 17:50:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 17:50:06,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:50:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 498 states and 661 transitions. [2022-12-14 17:50:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 661 transitions. [2022-12-14 17:50:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 17:50:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:06,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 521 states and 688 transitions. [2022-12-14 17:50:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 688 transitions. [2022-12-14 17:50:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 17:50:07,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 531 states and 699 transitions. [2022-12-14 17:50:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 699 transitions. [2022-12-14 17:50:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 17:50:07,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 540 states and 707 transitions. [2022-12-14 17:50:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 707 transitions. [2022-12-14 17:50:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 17:50:07,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 556 states and 726 transitions. [2022-12-14 17:50:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 726 transitions. [2022-12-14 17:50:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 17:50:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 588 states and 765 transitions. [2022-12-14 17:50:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 765 transitions. [2022-12-14 17:50:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 17:50:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2022-12-14 17:50:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2022-12-14 17:50:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 17:50:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:08,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 17:50:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 600 states and 778 transitions. [2022-12-14 17:50:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 778 transitions. [2022-12-14 17:50:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 17:50:09,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:09,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 638 states and 824 transitions. [2022-12-14 17:50:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 824 transitions. [2022-12-14 17:50:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 17:50:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 639 states and 824 transitions. [2022-12-14 17:50:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 824 transitions. [2022-12-14 17:50:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 17:50:09,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 658 states and 844 transitions. [2022-12-14 17:50:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 844 transitions. [2022-12-14 17:50:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 17:50:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:50:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2022-12-14 17:50:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2022-12-14 17:50:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 17:50:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:10,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 684 states and 872 transitions. [2022-12-14 17:50:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 872 transitions. [2022-12-14 17:50:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 17:50:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 700 states and 888 transitions. [2022-12-14 17:50:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 888 transitions. [2022-12-14 17:50:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 17:50:11,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:50:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 704 states and 891 transitions. [2022-12-14 17:50:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 891 transitions. [2022-12-14 17:50:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 17:50:11,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:11,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:50:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 749 states and 939 transitions. [2022-12-14 17:50:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 939 transitions. [2022-12-14 17:50:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 17:50:12,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 754 states and 945 transitions. [2022-12-14 17:50:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 945 transitions. [2022-12-14 17:50:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 17:50:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 757 states and 950 transitions. [2022-12-14 17:50:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 950 transitions. [2022-12-14 17:50:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 17:50:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 759 states and 955 transitions. [2022-12-14 17:50:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 955 transitions. [2022-12-14 17:50:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 17:50:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 17:50:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 764 states and 959 transitions. [2022-12-14 17:50:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 959 transitions. [2022-12-14 17:50:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 17:50:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:12,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 785 states and 981 transitions. [2022-12-14 17:50:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 981 transitions. [2022-12-14 17:50:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 17:50:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:12,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 813 states and 1017 transitions. [2022-12-14 17:50:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1017 transitions. [2022-12-14 17:50:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 17:50:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:13,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 17:50:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 819 states and 1024 transitions. [2022-12-14 17:50:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1024 transitions. [2022-12-14 17:50:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 17:50:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 839 states and 1047 transitions. [2022-12-14 17:50:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1047 transitions. [2022-12-14 17:50:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 17:50:13,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 17:50:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 841 states and 1052 transitions. [2022-12-14 17:50:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1052 transitions. [2022-12-14 17:50:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:50:14,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:14,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 861 states and 1072 transitions. [2022-12-14 17:50:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1072 transitions. [2022-12-14 17:50:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:50:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:14,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 882 states and 1098 transitions. [2022-12-14 17:50:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1098 transitions. [2022-12-14 17:50:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:50:14,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:14,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 17:50:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 883 states and 1098 transitions. [2022-12-14 17:50:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1098 transitions. [2022-12-14 17:50:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:50:14,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 950 states and 1177 transitions. [2022-12-14 17:50:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1177 transitions. [2022-12-14 17:50:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:50:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1011 states and 1237 transitions. [2022-12-14 17:50:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1237 transitions. [2022-12-14 17:50:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:50:16,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1050 states and 1293 transitions. [2022-12-14 17:50:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1293 transitions. [2022-12-14 17:50:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:50:17,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1059 states and 1301 transitions. [2022-12-14 17:50:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1301 transitions. [2022-12-14 17:50:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 17:50:18,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1064 states and 1304 transitions. [2022-12-14 17:50:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1304 transitions. [2022-12-14 17:50:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:50:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1071 states and 1313 transitions. [2022-12-14 17:50:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1313 transitions. [2022-12-14 17:50:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:50:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1075 states and 1316 transitions. [2022-12-14 17:50:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1316 transitions. [2022-12-14 17:50:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:50:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 17:50:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1077 states and 1317 transitions. [2022-12-14 17:50:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1317 transitions. [2022-12-14 17:50:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 17:50:18,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1078 states and 1317 transitions. [2022-12-14 17:50:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1317 transitions. [2022-12-14 17:50:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 17:50:19,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:19,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:50:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1088 states and 1324 transitions. [2022-12-14 17:50:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1324 transitions. [2022-12-14 17:50:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 17:50:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 17:50:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1091 states and 1328 transitions. [2022-12-14 17:50:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1328 transitions. [2022-12-14 17:50:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 17:50:19,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:19,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1128 states and 1386 transitions. [2022-12-14 17:50:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1386 transitions. [2022-12-14 17:50:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 17:50:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:20,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1144 states and 1404 transitions. [2022-12-14 17:50:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1404 transitions. [2022-12-14 17:50:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 17:50:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1155 states and 1416 transitions. [2022-12-14 17:50:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1416 transitions. [2022-12-14 17:50:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 17:50:21,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1320 states and 1607 transitions. [2022-12-14 17:50:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1607 transitions. [2022-12-14 17:50:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 17:50:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1322 states and 1611 transitions. [2022-12-14 17:50:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1611 transitions. [2022-12-14 17:50:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 17:50:25,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1324 states and 1613 transitions. [2022-12-14 17:50:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1613 transitions. [2022-12-14 17:50:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 17:50:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1344 states and 1638 transitions. [2022-12-14 17:50:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1638 transitions. [2022-12-14 17:50:26,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 17:50:26,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:26,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1361 states and 1655 transitions. [2022-12-14 17:50:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1655 transitions. [2022-12-14 17:50:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 17:50:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1378 states and 1671 transitions. [2022-12-14 17:50:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1671 transitions. [2022-12-14 17:50:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 17:50:27,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 17:50:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1383 states and 1677 transitions. [2022-12-14 17:50:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1677 transitions. [2022-12-14 17:50:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 17:50:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:27,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 17:50:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1386 states and 1679 transitions. [2022-12-14 17:50:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1679 transitions. [2022-12-14 17:50:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 17:50:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 17:50:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1399 states and 1690 transitions. [2022-12-14 17:50:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1690 transitions. [2022-12-14 17:50:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 17:50:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 17:50:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1420 states and 1712 transitions. [2022-12-14 17:50:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1712 transitions. [2022-12-14 17:50:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 17:50:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:29,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 17:50:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1422 states and 1713 transitions. [2022-12-14 17:50:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1713 transitions. [2022-12-14 17:50:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 17:50:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:50:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1429 states and 1722 transitions. [2022-12-14 17:50:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1722 transitions. [2022-12-14 17:50:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 17:50:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:50:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1490 states and 1781 transitions. [2022-12-14 17:50:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1781 transitions. [2022-12-14 17:50:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 17:50:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:50:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1560 states and 1868 transitions. [2022-12-14 17:50:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1868 transitions. [2022-12-14 17:50:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 17:50:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 154 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1571 states and 1883 transitions. [2022-12-14 17:50:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1883 transitions. [2022-12-14 17:50:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 17:50:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:50:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1689 states and 2012 transitions. [2022-12-14 17:50:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2012 transitions. [2022-12-14 17:50:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 17:50:35,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1698 states and 2020 transitions. [2022-12-14 17:50:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2020 transitions. [2022-12-14 17:50:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 17:50:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 17:50:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1723 states and 2045 transitions. [2022-12-14 17:50:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2045 transitions. [2022-12-14 17:50:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 17:50:35,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:35,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1768 states and 2105 transitions. [2022-12-14 17:50:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2105 transitions. [2022-12-14 17:50:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 17:50:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:50:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1792 states and 2129 transitions. [2022-12-14 17:50:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2129 transitions. [2022-12-14 17:50:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 17:50:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:38,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 17:50:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1793 states and 2129 transitions. [2022-12-14 17:50:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2129 transitions. [2022-12-14 17:50:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 17:50:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 17:50:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1810 states and 2146 transitions. [2022-12-14 17:50:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2146 transitions. [2022-12-14 17:50:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 17:50:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 17:50:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1825 states and 2161 transitions. [2022-12-14 17:50:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2161 transitions. [2022-12-14 17:50:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 17:50:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 17:50:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1844 states and 2182 transitions. [2022-12-14 17:50:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2182 transitions. [2022-12-14 17:50:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 17:50:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:41,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 17:50:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1846 states and 2184 transitions. [2022-12-14 17:50:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2184 transitions. [2022-12-14 17:50:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 17:50:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:41,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 17:50:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1848 states and 2185 transitions. [2022-12-14 17:50:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2185 transitions. [2022-12-14 17:50:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 17:50:41,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:41,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 17:50:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1895 states and 2243 transitions. [2022-12-14 17:50:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2243 transitions. [2022-12-14 17:50:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 17:50:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 17:50:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1906 states and 2255 transitions. [2022-12-14 17:50:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2255 transitions. [2022-12-14 17:50:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 17:50:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 17:50:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1976 states and 2328 transitions. [2022-12-14 17:50:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2328 transitions. [2022-12-14 17:50:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 17:50:44,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 17:50:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2015 states and 2368 transitions. [2022-12-14 17:50:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2368 transitions. [2022-12-14 17:50:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 17:50:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 17:50:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2030 states and 2383 transitions. [2022-12-14 17:50:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2383 transitions. [2022-12-14 17:50:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 17:50:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:46,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 17:50:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2036 states and 2388 transitions. [2022-12-14 17:50:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2388 transitions. [2022-12-14 17:50:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 17:50:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:46,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 17:50:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2038 states and 2389 transitions. [2022-12-14 17:50:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2389 transitions. [2022-12-14 17:50:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 17:50:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:47,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 17:50:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2162 states and 2537 transitions. [2022-12-14 17:50:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2537 transitions. [2022-12-14 17:50:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 17:50:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:51,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 17:50:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2191 states and 2565 transitions. [2022-12-14 17:50:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2565 transitions. [2022-12-14 17:50:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 17:50:52,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 17:50:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2196 states and 2569 transitions. [2022-12-14 17:50:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2569 transitions. [2022-12-14 17:50:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 17:50:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 17:50:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2198 states and 2570 transitions. [2022-12-14 17:50:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2570 transitions. [2022-12-14 17:50:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 17:50:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 17:50:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2207 states and 2581 transitions. [2022-12-14 17:50:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2581 transitions. [2022-12-14 17:50:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 17:50:54,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:54,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 227 proven. 89 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 17:50:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2228 states and 2604 transitions. [2022-12-14 17:50:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2604 transitions. [2022-12-14 17:50:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 17:50:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:58,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 17:50:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2243 states and 2619 transitions. [2022-12-14 17:50:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2619 transitions. [2022-12-14 17:50:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 17:50:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 17:50:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:50:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2265 states and 2643 transitions. [2022-12-14 17:50:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2643 transitions. [2022-12-14 17:50:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 17:50:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:50:59,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:50:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:50:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 17:51:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2276 states and 2653 transitions. [2022-12-14 17:51:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2653 transitions. [2022-12-14 17:51:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 17:51:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 17:51:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2317 states and 2699 transitions. [2022-12-14 17:51:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2699 transitions. [2022-12-14 17:51:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 17:51:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:01,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 17:51:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2327 states and 2711 transitions. [2022-12-14 17:51:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2711 transitions. [2022-12-14 17:51:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 17:51:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 17:51:03,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2372 states and 2779 transitions. [2022-12-14 17:51:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2779 transitions. [2022-12-14 17:51:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 17:51:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 17:51:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2377 states and 2784 transitions. [2022-12-14 17:51:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2784 transitions. [2022-12-14 17:51:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 17:51:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:04,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 17:51:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2380 states and 2788 transitions. [2022-12-14 17:51:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2788 transitions. [2022-12-14 17:51:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 17:51:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 17:51:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2443 states and 2873 transitions. [2022-12-14 17:51:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2873 transitions. [2022-12-14 17:51:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 17:51:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 17:51:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2447 states and 2875 transitions. [2022-12-14 17:51:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2875 transitions. [2022-12-14 17:51:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 17:51:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:09,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 17:51:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2449 states and 2876 transitions. [2022-12-14 17:51:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2876 transitions. [2022-12-14 17:51:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2455 states and 2884 transitions. [2022-12-14 17:51:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2884 transitions. [2022-12-14 17:51:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2461 states and 2891 transitions. [2022-12-14 17:51:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2891 transitions. [2022-12-14 17:51:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:12,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2463 states and 2895 transitions. [2022-12-14 17:51:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2895 transitions. [2022-12-14 17:51:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2464 states and 2895 transitions. [2022-12-14 17:51:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2895 transitions. [2022-12-14 17:51:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:13,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2465 states and 2897 transitions. [2022-12-14 17:51:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2897 transitions. [2022-12-14 17:51:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2466 states and 2897 transitions. [2022-12-14 17:51:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2897 transitions. [2022-12-14 17:51:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 17:51:14,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 82 proven. 261 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 17:51:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2536 states and 2969 transitions. [2022-12-14 17:51:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2969 transitions. [2022-12-14 17:51:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 17:51:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 17:51:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2592 states and 3025 transitions. [2022-12-14 17:51:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3025 transitions. [2022-12-14 17:51:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 17:51:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 422 proven. 24 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 17:51:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2610 states and 3052 transitions. [2022-12-14 17:51:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3052 transitions. [2022-12-14 17:51:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 17:51:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:51:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2611 states and 3053 transitions. [2022-12-14 17:51:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3053 transitions. [2022-12-14 17:51:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 17:51:19,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:19,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 17:51:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2628 states and 3069 transitions. [2022-12-14 17:51:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 3069 transitions. [2022-12-14 17:51:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 17:51:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 17:51:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2785 states and 3265 transitions. [2022-12-14 17:51:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3265 transitions. [2022-12-14 17:51:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 17:51:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 17:51:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2799 states and 3285 transitions. [2022-12-14 17:51:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3285 transitions. [2022-12-14 17:51:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 17:51:27,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:27,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 17:51:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2802 states and 3290 transitions. [2022-12-14 17:51:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3290 transitions. [2022-12-14 17:51:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 17:51:28,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 17:51:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2811 states and 3298 transitions. [2022-12-14 17:51:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3298 transitions. [2022-12-14 17:51:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 17:51:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:28,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 147 proven. 366 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 17:51:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2823 states and 3310 transitions. [2022-12-14 17:51:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3310 transitions. [2022-12-14 17:51:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 17:51:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 17:51:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2869 states and 3363 transitions. [2022-12-14 17:51:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3363 transitions. [2022-12-14 17:51:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 17:51:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 17:51:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2870 states and 3364 transitions. [2022-12-14 17:51:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3364 transitions. [2022-12-14 17:51:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 17:51:32,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:32,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 17:51:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2873 states and 3366 transitions. [2022-12-14 17:51:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3366 transitions. [2022-12-14 17:51:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 17:51:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 379 proven. 138 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 17:51:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2880 states and 3376 transitions. [2022-12-14 17:51:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3376 transitions. [2022-12-14 17:51:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 17:51:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 379 proven. 138 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 17:51:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2893 states and 3389 transitions. [2022-12-14 17:51:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3389 transitions. [2022-12-14 17:51:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 17:51:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 310 proven. 215 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 17:51:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2899 states and 3396 transitions. [2022-12-14 17:51:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3396 transitions. [2022-12-14 17:51:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 17:51:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 310 proven. 215 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 17:51:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2900 states and 3396 transitions. [2022-12-14 17:51:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3396 transitions. [2022-12-14 17:51:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 17:51:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 546 proven. 116 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:51:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2941 states and 3444 transitions. [2022-12-14 17:51:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3444 transitions. [2022-12-14 17:51:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 17:51:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 318 proven. 246 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 17:51:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2972 states and 3479 transitions. [2022-12-14 17:51:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3479 transitions. [2022-12-14 17:51:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 17:51:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:42,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 320 proven. 250 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 17:51:42,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2974 states and 3481 transitions. [2022-12-14 17:51:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3481 transitions. [2022-12-14 17:51:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 17:51:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 17:51:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3060 states and 3570 transitions. [2022-12-14 17:51:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 3570 transitions. [2022-12-14 17:51:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:51:45,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:45,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 671 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:51:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3238 states and 3758 transitions. [2022-12-14 17:51:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 3758 transitions. [2022-12-14 17:51:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:51:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:51:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3304 states and 3851 transitions. [2022-12-14 17:51:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3851 transitions. [2022-12-14 17:51:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:51:58,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:52:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3312 states and 3858 transitions. [2022-12-14 17:52:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3858 transitions. [2022-12-14 17:52:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:52:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:52:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3318 states and 3867 transitions. [2022-12-14 17:52:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 3867 transitions. [2022-12-14 17:52:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:52:02,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:02,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:52:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3323 states and 3872 transitions. [2022-12-14 17:52:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3872 transitions. [2022-12-14 17:52:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:52:04,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:52:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3325 states and 3874 transitions. [2022-12-14 17:52:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3874 transitions. [2022-12-14 17:52:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 17:52:05,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 17:52:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3326 states and 3874 transitions. [2022-12-14 17:52:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 3874 transitions. [2022-12-14 17:52:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 17:52:06,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:06,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 17:52:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 3389 states and 3963 transitions. [2022-12-14 17:52:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3963 transitions. [2022-12-14 17:52:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 17:52:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 17:52:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3404 states and 3982 transitions. [2022-12-14 17:52:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3982 transitions. [2022-12-14 17:52:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 17:52:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:14,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 17:52:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 3525 states and 4126 transitions. [2022-12-14 17:52:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 4126 transitions. [2022-12-14 17:52:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 17:52:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 17:52:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 3536 states and 4136 transitions. [2022-12-14 17:52:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4136 transitions. [2022-12-14 17:52:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 17:52:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 17:52:23,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 3545 states and 4146 transitions. [2022-12-14 17:52:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4146 transitions. [2022-12-14 17:52:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 17:52:23,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:23,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 17:52:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3660 states and 4270 transitions. [2022-12-14 17:52:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 4270 transitions. [2022-12-14 17:52:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 17:52:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:26,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 212 proven. 471 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 17:52:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 3587 states and 4192 transitions. [2022-12-14 17:52:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4192 transitions. [2022-12-14 17:52:28,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 17:52:28,761 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 168 iterations. [2022-12-14 17:52:28,767 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 17:52:38,929 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2022-12-14 17:52:38,938 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2022-12-14 17:52:38,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:52:38,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:52:38 ImpRootNode [2022-12-14 17:52:38,939 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:52:38,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:52:38,939 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:52:38,939 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:52:38,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:49:57" (3/4) ... [2022-12-14 17:52:38,942 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 17:52:38,954 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 17:52:38,955 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 17:52:38,955 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 17:52:38,956 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 17:52:39,010 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 17:52:39,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:52:39,011 INFO L158 Benchmark]: Toolchain (without parser) took 163070.65ms. Allocated memory was 144.7MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 96.0MB in the beginning and 944.5MB in the end (delta: -848.5MB). Peak memory consumption was 700.9MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,011 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:52:39,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 144.7MB. Free memory was 96.0MB in the beginning and 68.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.37ms. Allocated memory is still 144.7MB. Free memory was 68.7MB in the beginning and 111.7MB in the end (delta: -43.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,011 INFO L158 Benchmark]: Boogie Preprocessor took 53.99ms. Allocated memory is still 144.7MB. Free memory was 111.7MB in the beginning and 107.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,012 INFO L158 Benchmark]: RCFGBuilder took 995.37ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 107.1MB in the beginning and 142.4MB in the end (delta: -35.3MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,012 INFO L158 Benchmark]: CodeCheck took 161535.02ms. Allocated memory was 186.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 142.4MB in the beginning and 955.0MB in the end (delta: -812.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 17:52:39,012 INFO L158 Benchmark]: Witness Printer took 71.12ms. Allocated memory is still 1.7GB. Free memory was 955.0MB in the beginning and 944.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 17:52:39,013 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: 151.3s, OverallIterations: 168, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 534669 SdHoareTripleChecker+Valid, 941.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 533507 mSDsluCounter, 63331 SdHoareTripleChecker+Invalid, 810.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 54198 mSDsCounter, 103835 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1150222 IncrementalHoareTripleChecker+Invalid, 1254057 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 103835 mSolverCounterUnsat, 9133 mSDtfsCounter, 1150222 mSolverCounterSat, 6.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 214303 GetRequests, 205884 SyntacticMatches, 7079 SemanticMatches, 1340 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244905 ImplicationChecksByTransitivity, 101.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 27.4s InterpolantComputationTime, 32100 NumberOfCodeBlocks, 32100 NumberOfCodeBlocksAsserted, 167 NumberOfCheckSat, 31933 ConstructedInterpolants, 0 QuantifiedInterpolants, 157989 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 167 InterpolantComputations, 123 PerfectInterpolantSequences, 34886/41105 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: 531]: 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: ((!(5 == a16) || (((a12 == 8 && 14 == a8) && a21 == 1) && a17 == 0)) || a20 == 1) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((!(5 == a16) || (((a12 == 8 && 14 == a8) && a21 == 1) && a17 == 0)) || a20 == 1) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 144.7MB. Free memory was 96.0MB in the beginning and 68.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.37ms. Allocated memory is still 144.7MB. Free memory was 68.7MB in the beginning and 111.7MB in the end (delta: -43.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.99ms. Allocated memory is still 144.7MB. Free memory was 111.7MB in the beginning and 107.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 995.37ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 107.1MB in the beginning and 142.4MB in the end (delta: -35.3MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * CodeCheck took 161535.02ms. Allocated memory was 186.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 142.4MB in the beginning and 955.0MB in the end (delta: -812.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 71.12ms. Allocated memory is still 1.7GB. Free memory was 955.0MB in the beginning and 944.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 17:52:39,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_465604d9-566c-427d-969f-156f3434eb22/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