./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/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_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36118893e72f01ac34f08ae30ac9eb83d0074096398f7228653cb15beb7a3f4b --- 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 23:15:00,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:15:00,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:15:00,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:15:00,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:15:00,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:15:00,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:15:00,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:15:00,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:15:00,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:15:00,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:15:00,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:15:00,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:15:00,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:15:00,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:15:00,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:15:00,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:15:00,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:15:00,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:15:00,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:15:00,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:15:00,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:15:00,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:15:00,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:15:00,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:15:00,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:15:00,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:15:00,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:15:00,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:15:00,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:15:00,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:15:00,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:15:00,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:15:00,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:15:00,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:15:00,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:15:00,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:15:00,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:15:00,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:15:00,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:15:00,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:15:00,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:15:00,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:15:00,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:15:00,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:15:00,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:15:00,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:15:00,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:15:00,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:15:00,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:15:00,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:15:00,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:00,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:15:00,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:15:00,420 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_61a40714-436c-4c98-97b7-81c61a92ee6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36118893e72f01ac34f08ae30ac9eb83d0074096398f7228653cb15beb7a3f4b [2022-12-14 23:15:00,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:15:00,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:15:00,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:15:00,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:15:00,616 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:15:00,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i [2022-12-14 23:15:03,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:15:03,317 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:15:03,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/sv-benchmarks/c/loop-zilu/benchmark03_linear.i [2022-12-14 23:15:03,321 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/data/24347cda5/90e2f076cb24425ab460ddc86ca1abb8/FLAGba1a9d448 [2022-12-14 23:15:03,747 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/data/24347cda5/90e2f076cb24425ab460ddc86ca1abb8 [2022-12-14 23:15:03,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:15:03,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:15:03,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:03,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:15:03,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:15:03,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e9c30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03, skipping insertion in model container [2022-12-14 23:15:03,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:15:03,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:15:03,872 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_61a40714-436c-4c98-97b7-81c61a92ee6b/sv-benchmarks/c/loop-zilu/benchmark03_linear.i[868,881] [2022-12-14 23:15:03,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:03,887 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:15:03,895 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_61a40714-436c-4c98-97b7-81c61a92ee6b/sv-benchmarks/c/loop-zilu/benchmark03_linear.i[868,881] [2022-12-14 23:15:03,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:03,908 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:15:03,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03 WrapperNode [2022-12-14 23:15:03,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:03,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:03,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:15:03,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:15:03,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,932 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-12-14 23:15:03,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:15:03,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:15:03,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:15:03,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:15:03,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,945 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:15:03,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:15:03,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:15:03,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:15:03,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:03" (1/1) ... [2022-12-14 23:15:03,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:03,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:15:03,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:15:03,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a40714-436c-4c98-97b7-81c61a92ee6b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:15:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:15:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:15:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:15:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:15:04,060 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:15:04,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:15:04,168 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:15:04,198 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:15:04,198 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:15:04,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:04 BoogieIcfgContainer [2022-12-14 23:15:04,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:15:04,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:15:04,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:15:04,212 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:15:04,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:04" (1/1) ... [2022-12-14 23:15:04,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:15:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-12-14 23:15:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-12-14 23:15:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:15:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,456 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 23:15:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-14 23:15:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-14 23:15:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:15:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,533 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 23:15:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 23:15:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 23:15:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:15:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,595 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 23:15:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-14 23:15:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-14 23:15:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:15:04,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,745 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 23:15:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2022-12-14 23:15:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-12-14 23:15:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:15:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,841 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 23:15:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-12-14 23:15:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-12-14 23:15:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:15:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:05,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:05,210 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 23:15:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2022-12-14 23:15:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2022-12-14 23:15:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:15:05,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:05,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:05,693 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 23:15:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2022-12-14 23:15:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2022-12-14 23:15:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:15:06,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:06,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:06,433 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 23:15:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2022-12-14 23:15:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2022-12-14 23:15:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:15:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:07,321 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 23:15:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2022-12-14 23:15:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2022-12-14 23:15:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:15:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:07,442 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 23:15:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2022-12-14 23:15:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2022-12-14 23:15:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:15:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:07,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 79 states and 134 transitions. [2022-12-14 23:15:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 134 transitions. [2022-12-14 23:15:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:15:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:08,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2022-12-14 23:15:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2022-12-14 23:15:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:15:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2022-12-14 23:15:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2022-12-14 23:15:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:15:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 100 states and 181 transitions. [2022-12-14 23:15:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 181 transitions. [2022-12-14 23:15:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:15:10,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 102 states and 183 transitions. [2022-12-14 23:15:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 183 transitions. [2022-12-14 23:15:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:15:11,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:11,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 112 states and 210 transitions. [2022-12-14 23:15:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 210 transitions. [2022-12-14 23:15:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:15:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:12,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 114 states and 212 transitions. [2022-12-14 23:15:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 212 transitions. [2022-12-14 23:15:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:15:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 231 transitions. [2022-12-14 23:15:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 231 transitions. [2022-12-14 23:15:15,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:15:15,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 125 states and 233 transitions. [2022-12-14 23:15:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2022-12-14 23:15:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:15:15,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 135 states and 261 transitions. [2022-12-14 23:15:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 261 transitions. [2022-12-14 23:15:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:15:17,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 263 transitions. [2022-12-14 23:15:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 263 transitions. [2022-12-14 23:15:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:15:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 144 states and 278 transitions. [2022-12-14 23:15:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 278 transitions. [2022-12-14 23:15:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:15:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:20,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 146 states and 280 transitions. [2022-12-14 23:15:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 280 transitions. [2022-12-14 23:15:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:15:20,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:20,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 155 states and 300 transitions. [2022-12-14 23:15:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 300 transitions. [2022-12-14 23:15:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:15:22,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 300 transitions. [2022-12-14 23:15:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2022-12-14 23:15:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:15:23,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 165 states and 320 transitions. [2022-12-14 23:15:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 320 transitions. [2022-12-14 23:15:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:15:25,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:25,828 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 23:15:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 175 states and 343 transitions. [2022-12-14 23:15:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 343 transitions. [2022-12-14 23:15:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:15:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 183 states and 359 transitions. [2022-12-14 23:15:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 359 transitions. [2022-12-14 23:15:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:15:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 193 states and 396 transitions. [2022-12-14 23:15:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 396 transitions. [2022-12-14 23:15:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:15:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:34,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 202 states and 415 transitions. [2022-12-14 23:15:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 415 transitions. [2022-12-14 23:15:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:15:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:37,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 205 states and 429 transitions. [2022-12-14 23:15:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 429 transitions. [2022-12-14 23:15:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:15:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:38,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 214 states and 449 transitions. [2022-12-14 23:15:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 449 transitions. [2022-12-14 23:15:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:15:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:41,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 224 states and 487 transitions. [2022-12-14 23:15:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 487 transitions. [2022-12-14 23:15:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:15:44,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 234 states and 504 transitions. [2022-12-14 23:15:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 504 transitions. [2022-12-14 23:15:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:15:47,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 244 states and 526 transitions. [2022-12-14 23:15:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 526 transitions. [2022-12-14 23:15:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:15:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 253 states and 542 transitions. [2022-12-14 23:15:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 542 transitions. [2022-12-14 23:15:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:15:55,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 263 states and 582 transitions. [2022-12-14 23:16:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 582 transitions. [2022-12-14 23:16:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:16:00,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 271 states and 594 transitions. [2022-12-14 23:16:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 594 transitions. [2022-12-14 23:16:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:16:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 281 states and 611 transitions. [2022-12-14 23:16:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 611 transitions. [2022-12-14 23:16:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:16:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:08,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 288 states and 621 transitions. [2022-12-14 23:16:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 621 transitions. [2022-12-14 23:16:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:16:10,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 298 states and 650 transitions. [2022-12-14 23:16:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 650 transitions. [2022-12-14 23:16:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:16:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 305 states and 657 transitions. [2022-12-14 23:16:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 657 transitions. [2022-12-14 23:16:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:16:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 310 states and 662 transitions. [2022-12-14 23:16:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 662 transitions. [2022-12-14 23:16:20,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:16:20,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:20,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 316 states and 676 transitions. [2022-12-14 23:16:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 676 transitions. [2022-12-14 23:16:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:16:22,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:22,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:16:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 695 transitions. [2022-12-14 23:16:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 695 transitions. [2022-12-14 23:16:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:16:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 334 states and 723 transitions. [2022-12-14 23:16:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 723 transitions. [2022-12-14 23:16:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:16:30,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:30,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 344 states and 772 transitions. [2022-12-14 23:16:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 772 transitions. [2022-12-14 23:16:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:16:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 352 states and 793 transitions. [2022-12-14 23:16:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 793 transitions. [2022-12-14 23:16:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:16:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:38,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 362 states and 844 transitions. [2022-12-14 23:16:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 844 transitions. [2022-12-14 23:16:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:16:43,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:43,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 365 states and 865 transitions. [2022-12-14 23:16:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 865 transitions. [2022-12-14 23:16:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:16:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:16:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 374 states and 885 transitions. [2022-12-14 23:16:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 885 transitions. [2022-12-14 23:16:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:16:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:48,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 384 states and 911 transitions. [2022-12-14 23:16:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 911 transitions. [2022-12-14 23:16:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:16:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:57,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 394 states and 966 transitions. [2022-12-14 23:17:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 966 transitions. [2022-12-14 23:17:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:17:07,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:07,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 397 states and 969 transitions. [2022-12-14 23:17:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 969 transitions. [2022-12-14 23:17:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:17:09,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:09,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 403 states and 983 transitions. [2022-12-14 23:17:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 983 transitions. [2022-12-14 23:17:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:17:12,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 413 states and 1002 transitions. [2022-12-14 23:17:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1002 transitions. [2022-12-14 23:17:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:17:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 422 states and 1021 transitions. [2022-12-14 23:17:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1021 transitions. [2022-12-14 23:17:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:17:26,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:26,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 428 states and 1035 transitions. [2022-12-14 23:17:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1035 transitions. [2022-12-14 23:17:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:17:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:29,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 438 states and 1072 transitions. [2022-12-14 23:17:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1072 transitions. [2022-12-14 23:17:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:17:39,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 445 states and 1084 transitions. [2022-12-14 23:17:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1084 transitions. [2022-12-14 23:17:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:17:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 449 states and 1091 transitions. [2022-12-14 23:17:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1091 transitions. [2022-12-14 23:17:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:17:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 456 states and 1103 transitions. [2022-12-14 23:17:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1103 transitions. [2022-12-14 23:17:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:17:49,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 460 states and 1110 transitions. [2022-12-14 23:17:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1110 transitions. [2022-12-14 23:17:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:17:51,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:51,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 467 states and 1118 transitions. [2022-12-14 23:17:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1118 transitions. [2022-12-14 23:17:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:17:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 471 states and 1121 transitions. [2022-12-14 23:17:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1121 transitions. [2022-12-14 23:17:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:17:58,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:18:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 480 states and 1145 transitions. [2022-12-14 23:18:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1145 transitions. [2022-12-14 23:18:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:18:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 486 states and 1160 transitions. [2022-12-14 23:18:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1160 transitions. [2022-12-14 23:18:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:18:06,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 491 states and 1165 transitions. [2022-12-14 23:18:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1165 transitions. [2022-12-14 23:18:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:18:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 493 states and 1166 transitions. [2022-12-14 23:18:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1166 transitions. [2022-12-14 23:18:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:18:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:11,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:11,887 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 503 states and 1226 transitions. [2022-12-14 23:18:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1226 transitions. [2022-12-14 23:18:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:18:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 511 states and 1250 transitions. [2022-12-14 23:18:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1250 transitions. [2022-12-14 23:18:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:18:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 520 states and 1289 transitions. [2022-12-14 23:18:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1289 transitions. [2022-12-14 23:18:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:18:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 530 states and 1356 transitions. [2022-12-14 23:18:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1356 transitions. [2022-12-14 23:18:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:18:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:42,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 540 states and 1385 transitions. [2022-12-14 23:18:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1385 transitions. [2022-12-14 23:18:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:18:58,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:58,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 550 states and 1458 transitions. [2022-12-14 23:19:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1458 transitions. [2022-12-14 23:19:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:19:15,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 553 states and 1486 transitions. [2022-12-14 23:19:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1486 transitions. [2022-12-14 23:19:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:19:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:19:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 562 states and 1510 transitions. [2022-12-14 23:19:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1510 transitions. [2022-12-14 23:19:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:19:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 572 states and 1531 transitions. [2022-12-14 23:19:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1531 transitions. [2022-12-14 23:19:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:19:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 582 states and 1576 transitions. [2022-12-14 23:19:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1576 transitions. [2022-12-14 23:19:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:19:55,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:55,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 591 states and 1597 transitions. [2022-12-14 23:20:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1597 transitions. [2022-12-14 23:20:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:20:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 597 states and 1613 transitions. [2022-12-14 23:20:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1613 transitions. [2022-12-14 23:20:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:20:06,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:06,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 606 states and 1634 transitions. [2022-12-14 23:20:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1634 transitions. [2022-12-14 23:20:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:20:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:12,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 612 states and 1650 transitions. [2022-12-14 23:20:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1650 transitions. [2022-12-14 23:20:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:20:16,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:16,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 619 states and 1663 transitions. [2022-12-14 23:20:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1663 transitions. [2022-12-14 23:20:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:20:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 623 states and 1671 transitions. [2022-12-14 23:20:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1671 transitions. [2022-12-14 23:20:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:20:24,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:20:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 632 states and 1698 transitions. [2022-12-14 23:20:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1698 transitions. [2022-12-14 23:20:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:20:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 96 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 638 states and 1715 transitions. [2022-12-14 23:20:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1715 transitions. [2022-12-14 23:20:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:20:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 645 states and 1728 transitions. [2022-12-14 23:20:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1728 transitions. [2022-12-14 23:20:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:20:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 649 states and 1736 transitions. [2022-12-14 23:20:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1736 transitions. [2022-12-14 23:20:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:20:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 659 states and 1809 transitions. [2022-12-14 23:20:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1809 transitions. [2022-12-14 23:20:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:20:52,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:52,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 666 states and 1817 transitions. [2022-12-14 23:20:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1817 transitions. [2022-12-14 23:20:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:20:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:58,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 670 states and 1820 transitions. [2022-12-14 23:21:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1820 transitions. [2022-12-14 23:21:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:21:01,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:01,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 678 states and 1848 transitions. [2022-12-14 23:21:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1848 transitions. [2022-12-14 23:21:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:21:09,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:09,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 683 states and 1853 transitions. [2022-12-14 23:21:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1853 transitions. [2022-12-14 23:21:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:21:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:13,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 685 states and 1854 transitions. [2022-12-14 23:21:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1854 transitions. [2022-12-14 23:21:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:21:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:15,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 695 states and 1936 transitions. [2022-12-14 23:21:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1936 transitions. [2022-12-14 23:21:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:21:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 705 states and 1968 transitions. [2022-12-14 23:21:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1968 transitions. [2022-12-14 23:21:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:21:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 714 states and 2018 transitions. [2022-12-14 23:22:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 2018 transitions. [2022-12-14 23:22:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:22:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 724 states and 2112 transitions. [2022-12-14 23:22:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2112 transitions. [2022-12-14 23:22:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:22:36,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 734 states and 2135 transitions. [2022-12-14 23:23:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2135 transitions. [2022-12-14 23:23:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:23:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 744 states and 2188 transitions. [2022-12-14 23:23:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2188 transitions. [2022-12-14 23:23:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:23:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:26,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 747 states and 2221 transitions. [2022-12-14 23:23:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2221 transitions. [2022-12-14 23:23:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:23:30,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 23:23:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 756 states and 2248 transitions. [2022-12-14 23:23:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2248 transitions. [2022-12-14 23:23:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:23:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:39,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 116 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 765 states and 2271 transitions. [2022-12-14 23:23:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2271 transitions. [2022-12-14 23:23:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:23:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 116 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 771 states and 2289 transitions. [2022-12-14 23:23:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2289 transitions. [2022-12-14 23:23:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:23:56,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 145 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 777 states and 2309 transitions. [2022-12-14 23:24:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2309 transitions. [2022-12-14 23:24:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:24:03,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:24:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 786 states and 2334 transitions. [2022-12-14 23:24:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2334 transitions. [2022-12-14 23:24:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:24:10,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:10,343 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 795 states and 2357 transitions. [2022-12-14 23:24:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2357 transitions. [2022-12-14 23:24:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:24:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:18,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 801 states and 2375 transitions. [2022-12-14 23:24:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2375 transitions. [2022-12-14 23:24:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:24:24,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 811 states and 2461 transitions. [2022-12-14 23:24:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2461 transitions. [2022-12-14 23:24:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:24:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 818 states and 2475 transitions. [2022-12-14 23:24:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2475 transitions. [2022-12-14 23:24:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:24:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:42,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 822 states and 2484 transitions. [2022-12-14 23:24:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2484 transitions. [2022-12-14 23:24:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:24:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 145 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 830 states and 2516 transitions. [2022-12-14 23:24:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2516 transitions. [2022-12-14 23:24:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:24:58,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 837 states and 2530 transitions. [2022-12-14 23:25:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2530 transitions. [2022-12-14 23:25:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:25:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 841 states and 2539 transitions. [2022-12-14 23:25:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2539 transitions. [2022-12-14 23:25:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:25:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:07,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 851 states and 2638 transitions. [2022-12-14 23:25:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2638 transitions. [2022-12-14 23:25:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:25:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 858 states and 2646 transitions. [2022-12-14 23:25:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2646 transitions. [2022-12-14 23:25:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:25:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 862 states and 2649 transitions. [2022-12-14 23:25:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2649 transitions. [2022-12-14 23:25:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:25:32,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:32,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 872 states and 2685 transitions. [2022-12-14 23:26:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2685 transitions. [2022-12-14 23:26:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:26:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 877 states and 2690 transitions. [2022-12-14 23:26:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2690 transitions. [2022-12-14 23:26:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:26:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 879 states and 2691 transitions. [2022-12-14 23:26:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2691 transitions. [2022-12-14 23:26:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:26:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:19,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 889 states and 2804 transitions. [2022-12-14 23:26:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2804 transitions. [2022-12-14 23:26:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:26:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:27:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 899 states and 2829 transitions. [2022-12-14 23:27:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2829 transitions. [2022-12-14 23:27:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:27:35,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.