./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/nested_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/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_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a30debb45adf4eb2040807436dec0136066a492a6c11eb0dbebd1f179f328d9 --- 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 20:32:38,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:38,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:38,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:38,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:38,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:38,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:38,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:38,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:38,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:38,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:38,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:38,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:38,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:38,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:38,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:38,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:38,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:38,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:38,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:38,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:38,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:38,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:38,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:38,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:38,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:38,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:38,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:38,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:38,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:38,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:38,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:38,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:38,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:38,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:38,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:38,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:38,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:38,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:38,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:38,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:38,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:32:38,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:38,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:38,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:32:38,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:32:38,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:38,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:32:38,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:32:38,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:38,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:38,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:38,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:32:38,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:32:38,452 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_a41f31b3-5b30-4877-927d-b84ac78a2762/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a30debb45adf4eb2040807436dec0136066a492a6c11eb0dbebd1f179f328d9 [2022-12-14 20:32:38,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:38,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:38,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:38,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:38,656 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:38,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-simple/nested_3.c [2022-12-14 20:32:41,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:41,333 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:41,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/sv-benchmarks/c/loop-simple/nested_3.c [2022-12-14 20:32:41,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/data/1de9dda29/2b6b7ae14c464203ad29f507ee74851b/FLAG50e2546fe [2022-12-14 20:32:41,741 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/data/1de9dda29/2b6b7ae14c464203ad29f507ee74851b [2022-12-14 20:32:41,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:41,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:41,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:41,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:41,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:41,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74471c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41, skipping insertion in model container [2022-12-14 20:32:41,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:41,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:41,865 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_a41f31b3-5b30-4877-927d-b84ac78a2762/sv-benchmarks/c/loop-simple/nested_3.c[784,797] [2022-12-14 20:32:41,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:41,875 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:32:41,884 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_a41f31b3-5b30-4877-927d-b84ac78a2762/sv-benchmarks/c/loop-simple/nested_3.c[784,797] [2022-12-14 20:32:41,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:41,894 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:32:41,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41 WrapperNode [2022-12-14 20:32:41,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:41,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:41,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:32:41,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:32:41,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,915 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-14 20:32:41,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:41,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:32:41,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:32:41,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:32:41,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:32:41,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:32:41,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:32:41,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:32:41,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:41" (1/1) ... [2022-12-14 20:32:41,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:41,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:32:41,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:32:41,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:32:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:32:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:32:41,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:32:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:32:42,027 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:32:42,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:32:42,088 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:32:42,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:32:42,105 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:32:42,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:42 BoogieIcfgContainer [2022-12-14 20:32:42,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:32:42,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:32:42,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:32:42,115 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:32:42,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:42" (1/1) ... [2022-12-14 20:32:42,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:32:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-12-14 20:32:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-12-14 20:32:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:32:42,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,280 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 20:32:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 20:32:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 20:32:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:32:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 20:32:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 20:32:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:32:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-14 20:32:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-14 20:32:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:32:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-14 20:32:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-14 20:32:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:32:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:32:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-14 20:32:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-14 20:32:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:32:42,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:32:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2022-12-14 20:32:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2022-12-14 20:32:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:32:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:32:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2022-12-14 20:32:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2022-12-14 20:32:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:32:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:32:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2022-12-14 20:32:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2022-12-14 20:32:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:32:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:43,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:32:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 50 transitions. [2022-12-14 20:32:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 50 transitions. [2022-12-14 20:32:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:32:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:43,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 61 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:32:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2022-12-14 20:32:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2022-12-14 20:32:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:32:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 71 proven. 24 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 20:32:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2022-12-14 20:32:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2022-12-14 20:32:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:32:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:44,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:32:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2022-12-14 20:32:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-14 20:32:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:32:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:44,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:32:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-12-14 20:32:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-14 20:32:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:32:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:45,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 155 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:32:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-14 20:32:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-14 20:32:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:32:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 171 proven. 15 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:32:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-12-14 20:32:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-12-14 20:32:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:32:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:45,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 116 proven. 97 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 20:32:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2022-12-14 20:32:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2022-12-14 20:32:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:32:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 212 proven. 3 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 20:32:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2022-12-14 20:32:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2022-12-14 20:32:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:32:46,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 235 proven. 6 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 20:32:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-12-14 20:32:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-12-14 20:32:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:32:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 258 proven. 10 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 20:32:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2022-12-14 20:32:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2022-12-14 20:32:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:32:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 281 proven. 15 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 20:32:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-12-14 20:32:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-12-14 20:32:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:32:46,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 161 proven. 220 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 20:32:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2022-12-14 20:32:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2022-12-14 20:32:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:32:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:47,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 301 proven. 3 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 20:32:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2022-12-14 20:32:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2022-12-14 20:32:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:32:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 331 proven. 6 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 20:32:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2022-12-14 20:32:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2022-12-14 20:32:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:32:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 361 proven. 10 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 20:32:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 54 states and 80 transitions. [2022-12-14 20:32:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2022-12-14 20:32:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:32:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:47,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 391 proven. 15 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 20:32:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2022-12-14 20:32:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2022-12-14 20:32:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:32:48,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 206 proven. 393 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 20:32:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-12-14 20:32:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-12-14 20:32:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:32:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:48,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 390 proven. 3 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:32:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2022-12-14 20:32:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-12-14 20:32:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:32:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:49,034 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 427 proven. 6 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:32:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-12-14 20:32:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-12-14 20:32:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:32:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 464 proven. 10 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:32:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2022-12-14 20:32:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-12-14 20:32:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:32:49,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 501 proven. 15 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:32:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2022-12-14 20:32:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-12-14 20:32:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:32:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 359 proven. 3 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 20:32:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2022-12-14 20:32:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-12-14 20:32:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:32:49,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 400 proven. 6 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 20:32:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2022-12-14 20:32:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2022-12-14 20:32:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:32:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 441 proven. 10 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 20:32:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-12-14 20:32:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-12-14 20:32:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:32:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 482 proven. 15 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 20:32:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-12-14 20:32:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-12-14 20:32:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:32:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-12-14 20:32:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2022-12-14 20:32:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2022-12-14 20:32:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:32:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 575 proven. 3 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2022-12-14 20:32:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2022-12-14 20:32:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2022-12-14 20:32:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:32:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 626 proven. 6 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2022-12-14 20:32:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2022-12-14 20:32:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2022-12-14 20:32:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:32:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 677 proven. 10 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2022-12-14 20:32:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2022-12-14 20:32:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2022-12-14 20:32:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:32:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1680 backedges. 728 proven. 15 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2022-12-14 20:32:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-12-14 20:32:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-12-14 20:32:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:32:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 787 proven. 24 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-12-14 20:32:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2022-12-14 20:32:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2022-12-14 20:32:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:32:53,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 664 proven. 3 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 20:32:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2022-12-14 20:32:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-12-14 20:32:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:32:53,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:53,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 722 proven. 6 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 20:32:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2022-12-14 20:32:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2022-12-14 20:32:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:32:54,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2050 backedges. 780 proven. 10 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 20:32:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 124 transitions. [2022-12-14 20:32:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2022-12-14 20:32:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:32:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 838 proven. 15 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 20:32:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2022-12-14 20:32:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2022-12-14 20:32:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:32:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 1133 proven. 97 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2022-12-14 20:32:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 93 states and 131 transitions. [2022-12-14 20:32:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2022-12-14 20:32:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:32:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 753 proven. 3 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2022-12-14 20:32:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 132 transitions. [2022-12-14 20:32:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 132 transitions. [2022-12-14 20:32:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:32:55,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2457 backedges. 818 proven. 6 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2022-12-14 20:32:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2022-12-14 20:32:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2022-12-14 20:32:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:32:55,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2526 backedges. 883 proven. 10 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2022-12-14 20:32:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 96 states and 134 transitions. [2022-12-14 20:32:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 134 transitions. [2022-12-14 20:32:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:32:56,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2596 backedges. 948 proven. 15 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2022-12-14 20:32:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 97 states and 134 transitions. [2022-12-14 20:32:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2022-12-14 20:32:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:32:56,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:56,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 1479 proven. 220 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2022-12-14 20:32:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 101 states and 141 transitions. [2022-12-14 20:32:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2022-12-14 20:32:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:32:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2901 backedges. 842 proven. 3 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2022-12-14 20:32:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2022-12-14 20:32:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2022-12-14 20:32:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:32:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:57,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 914 proven. 6 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2022-12-14 20:32:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2022-12-14 20:32:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2022-12-14 20:32:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:32:57,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:57,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 986 proven. 10 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2022-12-14 20:32:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 104 states and 144 transitions. [2022-12-14 20:32:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2022-12-14 20:32:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:32:58,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3129 backedges. 1058 proven. 15 refuted. 0 times theorem prover too weak. 2056 trivial. 0 not checked. [2022-12-14 20:32:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 105 states and 144 transitions. [2022-12-14 20:32:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2022-12-14 20:32:58,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:32:58,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:58,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1825 proven. 393 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2022-12-14 20:32:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 109 states and 150 transitions. [2022-12-14 20:32:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 150 transitions. [2022-12-14 20:32:59,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:32:59,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:59,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3463 backedges. 931 proven. 3 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2022-12-14 20:32:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2022-12-14 20:32:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2022-12-14 20:32:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 20:32:59,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3545 backedges. 1010 proven. 6 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2022-12-14 20:32:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 111 states and 152 transitions. [2022-12-14 20:32:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 152 transitions. [2022-12-14 20:32:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:32:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3628 backedges. 1089 proven. 10 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2022-12-14 20:32:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 112 states and 153 transitions. [2022-12-14 20:32:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2022-12-14 20:32:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 20:32:59,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3712 backedges. 1168 proven. 15 refuted. 0 times theorem prover too weak. 2529 trivial. 0 not checked. [2022-12-14 20:33:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2022-12-14 20:33:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2022-12-14 20:33:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:33:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3797 backedges. 767 proven. 3 refuted. 0 times theorem prover too weak. 3027 trivial. 0 not checked. [2022-12-14 20:33:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 114 states and 154 transitions. [2022-12-14 20:33:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 154 transitions. [2022-12-14 20:33:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 20:33:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3883 backedges. 850 proven. 6 refuted. 0 times theorem prover too weak. 3027 trivial. 0 not checked. [2022-12-14 20:33:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 115 states and 155 transitions. [2022-12-14 20:33:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 155 transitions. [2022-12-14 20:33:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 20:33:00,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3970 backedges. 933 proven. 10 refuted. 0 times theorem prover too weak. 3027 trivial. 0 not checked. [2022-12-14 20:33:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2022-12-14 20:33:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2022-12-14 20:33:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:33:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4058 backedges. 1016 proven. 15 refuted. 0 times theorem prover too weak. 3027 trivial. 0 not checked. [2022-12-14 20:33:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-14 20:33:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-14 20:33:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 20:33:01,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4147 backedges. 0 proven. 2365 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2022-12-14 20:33:03,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2022-12-14 20:33:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2022-12-14 20:33:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:33:03,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:03,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4760 backedges. 1116 proven. 3 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2022-12-14 20:33:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 176 transitions. [2022-12-14 20:33:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 176 transitions. [2022-12-14 20:33:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 20:33:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4856 backedges. 1209 proven. 6 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2022-12-14 20:33:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 177 transitions. [2022-12-14 20:33:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 177 transitions. [2022-12-14 20:33:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 20:33:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4953 backedges. 1302 proven. 10 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2022-12-14 20:33:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 130 states and 178 transitions. [2022-12-14 20:33:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 178 transitions. [2022-12-14 20:33:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:33:04,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1395 proven. 15 refuted. 0 times theorem prover too weak. 3641 trivial. 0 not checked. [2022-12-14 20:33:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 131 states and 178 transitions. [2022-12-14 20:33:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 178 transitions. [2022-12-14 20:33:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 20:33:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5150 backedges. 1503 proven. 24 refuted. 0 times theorem prover too weak. 3623 trivial. 0 not checked. [2022-12-14 20:33:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 135 states and 185 transitions. [2022-12-14 20:33:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 185 transitions. [2022-12-14 20:33:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 20:33:06,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:06,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5473 backedges. 1205 proven. 3 refuted. 0 times theorem prover too weak. 4265 trivial. 0 not checked. [2022-12-14 20:33:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 136 states and 186 transitions. [2022-12-14 20:33:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 186 transitions. [2022-12-14 20:33:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:33:06,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:06,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5576 backedges. 1305 proven. 6 refuted. 0 times theorem prover too weak. 4265 trivial. 0 not checked. [2022-12-14 20:33:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2022-12-14 20:33:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2022-12-14 20:33:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 20:33:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:06,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5680 backedges. 1405 proven. 10 refuted. 0 times theorem prover too weak. 4265 trivial. 0 not checked. [2022-12-14 20:33:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2022-12-14 20:33:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2022-12-14 20:33:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:33:07,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:07,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5785 backedges. 1505 proven. 15 refuted. 0 times theorem prover too weak. 4265 trivial. 0 not checked. [2022-12-14 20:33:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2022-12-14 20:33:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2022-12-14 20:33:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:33:07,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5891 backedges. 2150 proven. 97 refuted. 0 times theorem prover too weak. 3644 trivial. 0 not checked. [2022-12-14 20:33:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 143 states and 195 transitions. [2022-12-14 20:33:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 195 transitions. [2022-12-14 20:33:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 20:33:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:09,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6236 backedges. 1294 proven. 3 refuted. 0 times theorem prover too weak. 4939 trivial. 0 not checked. [2022-12-14 20:33:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 144 states and 196 transitions. [2022-12-14 20:33:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions. [2022-12-14 20:33:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 20:33:09,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:09,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6346 backedges. 1401 proven. 6 refuted. 0 times theorem prover too weak. 4939 trivial. 0 not checked. [2022-12-14 20:33:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 145 states and 197 transitions. [2022-12-14 20:33:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 197 transitions. [2022-12-14 20:33:09,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:33:09,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:09,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6457 backedges. 1508 proven. 10 refuted. 0 times theorem prover too weak. 4939 trivial. 0 not checked. [2022-12-14 20:33:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 146 states and 198 transitions. [2022-12-14 20:33:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 198 transitions. [2022-12-14 20:33:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 20:33:10,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:10,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6569 backedges. 1615 proven. 15 refuted. 0 times theorem prover too weak. 4939 trivial. 0 not checked. [2022-12-14 20:33:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 147 states and 198 transitions. [2022-12-14 20:33:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 198 transitions. [2022-12-14 20:33:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 20:33:10,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6682 backedges. 2797 proven. 220 refuted. 0 times theorem prover too weak. 3665 trivial. 0 not checked. [2022-12-14 20:33:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2022-12-14 20:33:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2022-12-14 20:33:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 20:33:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7049 backedges. 1383 proven. 3 refuted. 0 times theorem prover too weak. 5663 trivial. 0 not checked. [2022-12-14 20:33:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 152 states and 206 transitions. [2022-12-14 20:33:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 206 transitions. [2022-12-14 20:33:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:33:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7166 backedges. 1497 proven. 6 refuted. 0 times theorem prover too weak. 5663 trivial. 0 not checked. [2022-12-14 20:33:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2022-12-14 20:33:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2022-12-14 20:33:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 20:33:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7284 backedges. 1611 proven. 10 refuted. 0 times theorem prover too weak. 5663 trivial. 0 not checked. [2022-12-14 20:33:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 154 states and 208 transitions. [2022-12-14 20:33:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2022-12-14 20:33:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:33:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:13,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 1725 proven. 15 refuted. 0 times theorem prover too weak. 5663 trivial. 0 not checked. [2022-12-14 20:33:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2022-12-14 20:33:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2022-12-14 20:33:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 20:33:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:13,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7523 backedges. 3444 proven. 393 refuted. 0 times theorem prover too weak. 3686 trivial. 0 not checked. [2022-12-14 20:33:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 159 states and 214 transitions. [2022-12-14 20:33:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 214 transitions. [2022-12-14 20:33:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:33:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:14,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7912 backedges. 1472 proven. 3 refuted. 0 times theorem prover too weak. 6437 trivial. 0 not checked. [2022-12-14 20:33:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 160 states and 215 transitions. [2022-12-14 20:33:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 215 transitions. [2022-12-14 20:33:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 20:33:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8036 backedges. 1593 proven. 6 refuted. 0 times theorem prover too weak. 6437 trivial. 0 not checked. [2022-12-14 20:33:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:15,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 161 states and 216 transitions. [2022-12-14 20:33:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2022-12-14 20:33:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 20:33:15,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:15,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8161 backedges. 1714 proven. 10 refuted. 0 times theorem prover too weak. 6437 trivial. 0 not checked. [2022-12-14 20:33:15,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2022-12-14 20:33:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2022-12-14 20:33:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:33:15,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8287 backedges. 1835 proven. 15 refuted. 0 times theorem prover too weak. 6437 trivial. 0 not checked. [2022-12-14 20:33:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2022-12-14 20:33:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-12-14 20:33:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:33:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8414 backedges. 1175 proven. 3 refuted. 0 times theorem prover too weak. 7236 trivial. 0 not checked. [2022-12-14 20:33:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 164 states and 218 transitions. [2022-12-14 20:33:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2022-12-14 20:33:16,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:33:16,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:16,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8542 backedges. 1300 proven. 6 refuted. 0 times theorem prover too weak. 7236 trivial. 0 not checked. [2022-12-14 20:33:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2022-12-14 20:33:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2022-12-14 20:33:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:33:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:16,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8671 backedges. 1425 proven. 10 refuted. 0 times theorem prover too weak. 7236 trivial. 0 not checked. [2022-12-14 20:33:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2022-12-14 20:33:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2022-12-14 20:33:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:33:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:17,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8801 backedges. 1550 proven. 15 refuted. 0 times theorem prover too weak. 7236 trivial. 0 not checked. [2022-12-14 20:33:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 167 states and 220 transitions. [2022-12-14 20:33:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2022-12-14 20:33:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 20:33:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:17,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 6268 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-14 20:33:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 177 states and 239 transitions. [2022-12-14 20:33:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 239 transitions. [2022-12-14 20:33:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:33:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:21,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 9819 backedges. 1657 proven. 3 refuted. 0 times theorem prover too weak. 8159 trivial. 0 not checked. [2022-12-14 20:33:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 178 states and 240 transitions. [2022-12-14 20:33:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 240 transitions. [2022-12-14 20:33:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 20:33:21,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9957 backedges. 1792 proven. 6 refuted. 0 times theorem prover too weak. 8159 trivial. 0 not checked. [2022-12-14 20:33:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 179 states and 241 transitions. [2022-12-14 20:33:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 241 transitions. [2022-12-14 20:33:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 20:33:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:22,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10096 backedges. 1927 proven. 10 refuted. 0 times theorem prover too weak. 8159 trivial. 0 not checked. [2022-12-14 20:33:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2022-12-14 20:33:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2022-12-14 20:33:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 20:33:22,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:22,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10236 backedges. 2062 proven. 15 refuted. 0 times theorem prover too weak. 8159 trivial. 0 not checked. [2022-12-14 20:33:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 181 states and 242 transitions. [2022-12-14 20:33:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 242 transitions. [2022-12-14 20:33:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 20:33:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:22,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 10377 backedges. 2219 proven. 24 refuted. 0 times theorem prover too weak. 8134 trivial. 0 not checked. [2022-12-14 20:33:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 185 states and 249 transitions. [2022-12-14 20:33:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 249 transitions. [2022-12-14 20:33:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 20:33:24,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:24,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10833 backedges. 1746 proven. 3 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2022-12-14 20:33:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 186 states and 250 transitions. [2022-12-14 20:33:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 250 transitions. [2022-12-14 20:33:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 20:33:24,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10978 backedges. 1888 proven. 6 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2022-12-14 20:33:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 187 states and 251 transitions. [2022-12-14 20:33:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2022-12-14 20:33:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:33:25,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11124 backedges. 2030 proven. 10 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2022-12-14 20:33:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 188 states and 252 transitions. [2022-12-14 20:33:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2022-12-14 20:33:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:33:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11271 backedges. 2172 proven. 15 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2022-12-14 20:33:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2022-12-14 20:33:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2022-12-14 20:33:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 20:33:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:26,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11419 backedges. 3167 proven. 97 refuted. 0 times theorem prover too weak. 8155 trivial. 0 not checked. [2022-12-14 20:33:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 193 states and 259 transitions. [2022-12-14 20:33:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 259 transitions. [2022-12-14 20:33:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:33:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11897 backedges. 1835 proven. 3 refuted. 0 times theorem prover too weak. 10059 trivial. 0 not checked. [2022-12-14 20:33:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 260 transitions. [2022-12-14 20:33:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 260 transitions. [2022-12-14 20:33:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 20:33:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12049 backedges. 1984 proven. 6 refuted. 0 times theorem prover too weak. 10059 trivial. 0 not checked. [2022-12-14 20:33:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 195 states and 261 transitions. [2022-12-14 20:33:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 261 transitions. [2022-12-14 20:33:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:33:29,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:29,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12202 backedges. 2133 proven. 10 refuted. 0 times theorem prover too weak. 10059 trivial. 0 not checked. [2022-12-14 20:33:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-14 20:33:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 20:33:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:33:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:29,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12356 backedges. 2282 proven. 15 refuted. 0 times theorem prover too weak. 10059 trivial. 0 not checked. [2022-12-14 20:33:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 197 states and 262 transitions. [2022-12-14 20:33:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2022-12-14 20:33:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 20:33:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:30,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12511 backedges. 4115 proven. 220 refuted. 0 times theorem prover too weak. 8176 trivial. 0 not checked. [2022-12-14 20:33:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 201 states and 269 transitions. [2022-12-14 20:33:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 269 transitions. [2022-12-14 20:33:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:33:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13011 backedges. 1924 proven. 3 refuted. 0 times theorem prover too weak. 11084 trivial. 0 not checked. [2022-12-14 20:33:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 202 states and 270 transitions. [2022-12-14 20:33:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions. [2022-12-14 20:33:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 20:33:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13170 backedges. 2080 proven. 6 refuted. 0 times theorem prover too weak. 11084 trivial. 0 not checked. [2022-12-14 20:33:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 203 states and 271 transitions. [2022-12-14 20:33:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 271 transitions. [2022-12-14 20:33:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 20:33:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13330 backedges. 2236 proven. 10 refuted. 0 times theorem prover too weak. 11084 trivial. 0 not checked. [2022-12-14 20:33:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 272 transitions. [2022-12-14 20:33:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 272 transitions. [2022-12-14 20:33:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:33:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:33,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13491 backedges. 2392 proven. 15 refuted. 0 times theorem prover too weak. 11084 trivial. 0 not checked. [2022-12-14 20:33:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2022-12-14 20:33:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2022-12-14 20:33:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 20:33:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13653 backedges. 5063 proven. 393 refuted. 0 times theorem prover too weak. 8197 trivial. 0 not checked. [2022-12-14 20:33:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 209 states and 278 transitions. [2022-12-14 20:33:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 278 transitions. [2022-12-14 20:33:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:33:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 2013 proven. 3 refuted. 0 times theorem prover too weak. 12159 trivial. 0 not checked. [2022-12-14 20:33:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 210 states and 279 transitions. [2022-12-14 20:33:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 279 transitions. [2022-12-14 20:33:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 20:33:36,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14341 backedges. 2176 proven. 6 refuted. 0 times theorem prover too weak. 12159 trivial. 0 not checked. [2022-12-14 20:33:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2022-12-14 20:33:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2022-12-14 20:33:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:33:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14508 backedges. 2339 proven. 10 refuted. 0 times theorem prover too weak. 12159 trivial. 0 not checked. [2022-12-14 20:33:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 212 states and 281 transitions. [2022-12-14 20:33:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 281 transitions. [2022-12-14 20:33:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:33:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14676 backedges. 2502 proven. 15 refuted. 0 times theorem prover too weak. 12159 trivial. 0 not checked. [2022-12-14 20:33:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions. [2022-12-14 20:33:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2022-12-14 20:33:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:33:38,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14845 backedges. 1583 proven. 3 refuted. 0 times theorem prover too weak. 13259 trivial. 0 not checked. [2022-12-14 20:33:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions. [2022-12-14 20:33:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions. [2022-12-14 20:33:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:33:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15015 backedges. 1750 proven. 6 refuted. 0 times theorem prover too weak. 13259 trivial. 0 not checked. [2022-12-14 20:33:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 215 states and 283 transitions. [2022-12-14 20:33:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 283 transitions. [2022-12-14 20:33:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 20:33:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15186 backedges. 1917 proven. 10 refuted. 0 times theorem prover too weak. 13259 trivial. 0 not checked. [2022-12-14 20:33:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 216 states and 284 transitions. [2022-12-14 20:33:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 284 transitions. [2022-12-14 20:33:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 20:33:40,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 15358 backedges. 2084 proven. 15 refuted. 0 times theorem prover too weak. 13259 trivial. 0 not checked. [2022-12-14 20:33:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 217 states and 284 transitions. [2022-12-14 20:33:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 284 transitions. [2022-12-14 20:33:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 20:33:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15531 backedges. 0 proven. 11985 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2022-12-14 20:33:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 227 states and 302 transitions. [2022-12-14 20:33:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-12-14 20:33:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 20:33:45,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16692 backedges. 2198 proven. 3 refuted. 0 times theorem prover too weak. 14491 trivial. 0 not checked. [2022-12-14 20:33:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 228 states and 303 transitions. [2022-12-14 20:33:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2022-12-14 20:33:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 20:33:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16872 backedges. 2375 proven. 6 refuted. 0 times theorem prover too weak. 14491 trivial. 0 not checked. [2022-12-14 20:33:46,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2022-12-14 20:33:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2022-12-14 20:33:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 20:33:46,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17053 backedges. 2552 proven. 10 refuted. 0 times theorem prover too weak. 14491 trivial. 0 not checked. [2022-12-14 20:33:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 230 states and 305 transitions. [2022-12-14 20:33:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 305 transitions. [2022-12-14 20:33:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 20:33:46,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17235 backedges. 2729 proven. 15 refuted. 0 times theorem prover too weak. 14491 trivial. 0 not checked. [2022-12-14 20:33:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 231 states and 305 transitions. [2022-12-14 20:33:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 305 transitions. [2022-12-14 20:33:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 20:33:47,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:47,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17418 backedges. 2935 proven. 24 refuted. 0 times theorem prover too weak. 14459 trivial. 0 not checked. [2022-12-14 20:33:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2022-12-14 20:33:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2022-12-14 20:33:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 20:33:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18007 backedges. 2287 proven. 3 refuted. 0 times theorem prover too weak. 15717 trivial. 0 not checked. [2022-12-14 20:33:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 236 states and 313 transitions. [2022-12-14 20:33:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 313 transitions. [2022-12-14 20:33:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 20:33:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18194 backedges. 2471 proven. 6 refuted. 0 times theorem prover too weak. 15717 trivial. 0 not checked. [2022-12-14 20:33:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 237 states and 314 transitions. [2022-12-14 20:33:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 314 transitions. [2022-12-14 20:33:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:33:50,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:50,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 18382 backedges. 2655 proven. 10 refuted. 0 times theorem prover too weak. 15717 trivial. 0 not checked. [2022-12-14 20:33:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 238 states and 315 transitions. [2022-12-14 20:33:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 315 transitions. [2022-12-14 20:33:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 20:33:51,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 2839 proven. 15 refuted. 0 times theorem prover too weak. 15717 trivial. 0 not checked. [2022-12-14 20:33:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 315 transitions. [2022-12-14 20:33:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 315 transitions. [2022-12-14 20:33:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:33:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:51,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18761 backedges. 4184 proven. 97 refuted. 0 times theorem prover too weak. 14480 trivial. 0 not checked. [2022-12-14 20:33:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 243 states and 322 transitions. [2022-12-14 20:33:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 322 transitions. [2022-12-14 20:33:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:33:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:53,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19372 backedges. 2376 proven. 3 refuted. 0 times theorem prover too weak. 16993 trivial. 0 not checked. [2022-12-14 20:33:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 244 states and 323 transitions. [2022-12-14 20:33:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 323 transitions. [2022-12-14 20:33:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 20:33:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19566 backedges. 2567 proven. 6 refuted. 0 times theorem prover too weak. 16993 trivial. 0 not checked. [2022-12-14 20:33:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 245 states and 324 transitions. [2022-12-14 20:33:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 324 transitions. [2022-12-14 20:33:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:33:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19761 backedges. 2758 proven. 10 refuted. 0 times theorem prover too weak. 16993 trivial. 0 not checked. [2022-12-14 20:33:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 246 states and 325 transitions. [2022-12-14 20:33:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 325 transitions. [2022-12-14 20:33:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:33:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19957 backedges. 2949 proven. 15 refuted. 0 times theorem prover too weak. 16993 trivial. 0 not checked. [2022-12-14 20:33:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 247 states and 325 transitions. [2022-12-14 20:33:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 325 transitions. [2022-12-14 20:33:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 20:33:55,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20154 backedges. 5433 proven. 220 refuted. 0 times theorem prover too weak. 14501 trivial. 0 not checked. [2022-12-14 20:33:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 251 states and 332 transitions. [2022-12-14 20:33:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 332 transitions. [2022-12-14 20:33:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 20:33:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20787 backedges. 2465 proven. 3 refuted. 0 times theorem prover too weak. 18319 trivial. 0 not checked. [2022-12-14 20:33:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 252 states and 333 transitions. [2022-12-14 20:33:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2022-12-14 20:33:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 20:33:57,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:57,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20988 backedges. 2663 proven. 6 refuted. 0 times theorem prover too weak. 18319 trivial. 0 not checked. [2022-12-14 20:33:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 253 states and 334 transitions. [2022-12-14 20:33:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 334 transitions. [2022-12-14 20:33:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 20:33:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21190 backedges. 2861 proven. 10 refuted. 0 times theorem prover too weak. 18319 trivial. 0 not checked. [2022-12-14 20:33:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 335 transitions. [2022-12-14 20:33:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 335 transitions. [2022-12-14 20:33:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:33:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21393 backedges. 3059 proven. 15 refuted. 0 times theorem prover too weak. 18319 trivial. 0 not checked. [2022-12-14 20:33:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 255 states and 335 transitions. [2022-12-14 20:33:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 335 transitions. [2022-12-14 20:33:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 20:33:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 21597 backedges. 6682 proven. 393 refuted. 0 times theorem prover too weak. 14522 trivial. 0 not checked. [2022-12-14 20:34:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 259 states and 341 transitions. [2022-12-14 20:34:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 341 transitions. [2022-12-14 20:34:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 20:34:01,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:01,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 22252 backedges. 2554 proven. 3 refuted. 0 times theorem prover too weak. 19695 trivial. 0 not checked. [2022-12-14 20:34:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 260 states and 342 transitions. [2022-12-14 20:34:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 342 transitions. [2022-12-14 20:34:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 20:34:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:01,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22460 backedges. 2759 proven. 6 refuted. 0 times theorem prover too weak. 19695 trivial. 0 not checked. [2022-12-14 20:34:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2022-12-14 20:34:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2022-12-14 20:34:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 20:34:02,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:02,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22669 backedges. 2964 proven. 10 refuted. 0 times theorem prover too weak. 19695 trivial. 0 not checked. [2022-12-14 20:34:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 262 states and 344 transitions. [2022-12-14 20:34:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 344 transitions. [2022-12-14 20:34:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 20:34:03,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22879 backedges. 3169 proven. 15 refuted. 0 times theorem prover too weak. 19695 trivial. 0 not checked. [2022-12-14 20:34:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 263 states and 344 transitions. [2022-12-14 20:34:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 344 transitions. [2022-12-14 20:34:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 20:34:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:04,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 23090 backedges. 1991 proven. 3 refuted. 0 times theorem prover too weak. 21096 trivial. 0 not checked. [2022-12-14 20:34:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 264 states and 345 transitions. [2022-12-14 20:34:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 345 transitions. [2022-12-14 20:34:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 20:34:04,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23302 backedges. 2200 proven. 6 refuted. 0 times theorem prover too weak. 21096 trivial. 0 not checked. [2022-12-14 20:34:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 265 states and 346 transitions. [2022-12-14 20:34:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 346 transitions. [2022-12-14 20:34:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 20:34:05,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 23515 backedges. 2409 proven. 10 refuted. 0 times theorem prover too weak. 21096 trivial. 0 not checked. [2022-12-14 20:34:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 266 states and 347 transitions. [2022-12-14 20:34:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 347 transitions. [2022-12-14 20:34:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 20:34:05,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:05,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 23729 backedges. 2618 proven. 15 refuted. 0 times theorem prover too weak. 21096 trivial. 0 not checked. [2022-12-14 20:34:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 267 states and 347 transitions. [2022-12-14 20:34:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 347 transitions. [2022-12-14 20:34:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 20:34:06,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23944 backedges. 1347 proven. 3 refuted. 0 times theorem prover too weak. 22594 trivial. 0 not checked. [2022-12-14 20:34:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 268 states and 348 transitions. [2022-12-14 20:34:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 348 transitions. [2022-12-14 20:34:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 20:34:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24160 backedges. 1560 proven. 6 refuted. 0 times theorem prover too weak. 22594 trivial. 0 not checked. [2022-12-14 20:34:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 269 states and 349 transitions. [2022-12-14 20:34:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 349 transitions. [2022-12-14 20:34:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 20:34:07,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24377 backedges. 1773 proven. 10 refuted. 0 times theorem prover too weak. 22594 trivial. 0 not checked. [2022-12-14 20:34:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 270 states and 350 transitions. [2022-12-14 20:34:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 350 transitions. [2022-12-14 20:34:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 20:34:08,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24595 backedges. 1986 proven. 15 refuted. 0 times theorem prover too weak. 22594 trivial. 0 not checked. [2022-12-14 20:34:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 271 states and 350 transitions. [2022-12-14 20:34:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 350 transitions. [2022-12-14 20:34:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 20:34:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 24814 backedges. 2211 proven. 24 refuted. 0 times theorem prover too weak. 22579 trivial. 0 not checked. [2022-12-14 20:34:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 275 states and 357 transitions. [2022-12-14 20:34:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 357 transitions. [2022-12-14 20:34:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 20:34:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:11,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25515 backedges. 1391 proven. 3 refuted. 0 times theorem prover too weak. 24121 trivial. 0 not checked. [2022-12-14 20:34:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 276 states and 358 transitions. [2022-12-14 20:34:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 358 transitions. [2022-12-14 20:34:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 20:34:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25738 backedges. 1611 proven. 6 refuted. 0 times theorem prover too weak. 24121 trivial. 0 not checked. [2022-12-14 20:34:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 277 states and 359 transitions. [2022-12-14 20:34:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 359 transitions. [2022-12-14 20:34:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 20:34:12,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25962 backedges. 1831 proven. 10 refuted. 0 times theorem prover too weak. 24121 trivial. 0 not checked. [2022-12-14 20:34:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 278 states and 360 transitions. [2022-12-14 20:34:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 360 transitions. [2022-12-14 20:34:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 20:34:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26187 backedges. 2051 proven. 15 refuted. 0 times theorem prover too weak. 24121 trivial. 0 not checked. [2022-12-14 20:34:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 279 states and 360 transitions. [2022-12-14 20:34:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 360 transitions. [2022-12-14 20:34:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 20:34:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 26413 backedges. 3716 proven. 97 refuted. 0 times theorem prover too weak. 22600 trivial. 0 not checked. [2022-12-14 20:34:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2022-12-14 20:34:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2022-12-14 20:34:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 20:34:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:16,528 INFO L134 CoverageAnalysis]: Checked inductivity of 27136 backedges. 1435 proven. 3 refuted. 0 times theorem prover too weak. 25698 trivial. 0 not checked. [2022-12-14 20:34:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 284 states and 368 transitions. [2022-12-14 20:34:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 368 transitions. [2022-12-14 20:34:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 20:34:17,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:17,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 27366 backedges. 1662 proven. 6 refuted. 0 times theorem prover too weak. 25698 trivial. 0 not checked. [2022-12-14 20:34:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 285 states and 369 transitions. [2022-12-14 20:34:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 369 transitions. [2022-12-14 20:34:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 20:34:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 27597 backedges. 1889 proven. 10 refuted. 0 times theorem prover too weak. 25698 trivial. 0 not checked. [2022-12-14 20:34:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 286 states and 370 transitions. [2022-12-14 20:34:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 370 transitions. [2022-12-14 20:34:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 20:34:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27829 backedges. 2116 proven. 15 refuted. 0 times theorem prover too weak. 25698 trivial. 0 not checked. [2022-12-14 20:34:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 287 states and 370 transitions. [2022-12-14 20:34:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 370 transitions. [2022-12-14 20:34:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 20:34:19,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28062 backedges. 5221 proven. 220 refuted. 0 times theorem prover too weak. 22621 trivial. 0 not checked. [2022-12-14 20:34:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:21,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 291 states and 377 transitions. [2022-12-14 20:34:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 377 transitions. [2022-12-14 20:34:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 20:34:21,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:21,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 28807 backedges. 1479 proven. 3 refuted. 0 times theorem prover too weak. 27325 trivial. 0 not checked. [2022-12-14 20:34:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 292 states and 378 transitions. [2022-12-14 20:34:22,215 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 378 transitions. [2022-12-14 20:34:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 20:34:22,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 29044 backedges. 1713 proven. 6 refuted. 0 times theorem prover too weak. 27325 trivial. 0 not checked. [2022-12-14 20:34:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 293 states and 379 transitions. [2022-12-14 20:34:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 379 transitions. [2022-12-14 20:34:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 20:34:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:22,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29282 backedges. 1947 proven. 10 refuted. 0 times theorem prover too weak. 27325 trivial. 0 not checked. [2022-12-14 20:34:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 294 states and 380 transitions. [2022-12-14 20:34:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 380 transitions. [2022-12-14 20:34:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 20:34:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29521 backedges. 2181 proven. 15 refuted. 0 times theorem prover too weak. 27325 trivial. 0 not checked. [2022-12-14 20:34:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 295 states and 380 transitions. [2022-12-14 20:34:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 380 transitions. [2022-12-14 20:34:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 20:34:24,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 29761 backedges. 6726 proven. 393 refuted. 0 times theorem prover too weak. 22642 trivial. 0 not checked. [2022-12-14 20:34:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 299 states and 386 transitions. [2022-12-14 20:34:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 386 transitions. [2022-12-14 20:34:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 20:34:26,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30528 backedges. 1523 proven. 3 refuted. 0 times theorem prover too weak. 29002 trivial. 0 not checked. [2022-12-14 20:34:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 300 states and 387 transitions. [2022-12-14 20:34:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 387 transitions. [2022-12-14 20:34:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 20:34:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30772 backedges. 1764 proven. 6 refuted. 0 times theorem prover too weak. 29002 trivial. 0 not checked. [2022-12-14 20:34:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 301 states and 388 transitions. [2022-12-14 20:34:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 388 transitions. [2022-12-14 20:34:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 20:34:28,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:28,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31017 backedges. 2005 proven. 10 refuted. 0 times theorem prover too weak. 29002 trivial. 0 not checked. [2022-12-14 20:34:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 302 states and 389 transitions. [2022-12-14 20:34:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 389 transitions. [2022-12-14 20:34:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 20:34:29,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:29,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31263 backedges. 2246 proven. 15 refuted. 0 times theorem prover too weak. 29002 trivial. 0 not checked. [2022-12-14 20:34:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 303 states and 389 transitions. [2022-12-14 20:34:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 389 transitions. [2022-12-14 20:34:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 20:34:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31510 backedges. 782 proven. 3 refuted. 0 times theorem prover too weak. 30725 trivial. 0 not checked. [2022-12-14 20:34:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 304 states and 390 transitions. [2022-12-14 20:34:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 390 transitions. [2022-12-14 20:34:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 20:34:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:30,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31758 backedges. 1027 proven. 6 refuted. 0 times theorem prover too weak. 30725 trivial. 0 not checked. [2022-12-14 20:34:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 305 states and 391 transitions. [2022-12-14 20:34:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 391 transitions. [2022-12-14 20:34:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 20:34:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:31,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 32007 backedges. 1272 proven. 10 refuted. 0 times theorem prover too weak. 30725 trivial. 0 not checked. [2022-12-14 20:34:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 306 states and 392 transitions. [2022-12-14 20:34:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 392 transitions. [2022-12-14 20:34:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 20:34:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 32257 backedges. 1517 proven. 15 refuted. 0 times theorem prover too weak. 30725 trivial. 0 not checked. [2022-12-14 20:34:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 307 states and 392 transitions. [2022-12-14 20:34:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 392 transitions. [2022-12-14 20:34:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 20:34:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:33,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32508 backedges. 0 proven. 27993 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-12-14 20:35:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 305 states and 390 transitions. [2022-12-14 20:35:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 390 transitions. [2022-12-14 20:35:20,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:35:20,257 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 180 iterations. [2022-12-14 20:35:20,263 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 20:35:21,750 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-12-14 20:35:21,757 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:35:21,757 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2022-12-14 20:35:21,757 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-12-14 20:35:21,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:35:21 ImpRootNode [2022-12-14 20:35:21,758 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:35:21,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:35:21,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:35:21,758 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:35:21,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:42" (3/4) ... [2022-12-14 20:35:21,761 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:35:21,766 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 20:35:21,766 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 20:35:21,767 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 20:35:21,767 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:35:21,786 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:35:21,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:35:21,786 INFO L158 Benchmark]: Toolchain (without parser) took 160042.00ms. Allocated memory was 111.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 74.7MB in the beginning and 880.1MB in the end (delta: -805.4MB). Peak memory consumption was 856.3MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,786 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 148.59ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 64.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.40ms. Allocated memory is still 111.1MB. Free memory was 64.7MB in the beginning and 63.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: Boogie Preprocessor took 12.59ms. Allocated memory is still 111.1MB. Free memory was 63.2MB in the beginning and 62.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: RCFGBuilder took 178.80ms. Allocated memory is still 111.1MB. Free memory was 62.1MB in the beginning and 52.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: CodeCheck took 159650.24ms. Allocated memory was 111.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 52.1MB in the beginning and 882.2MB in the end (delta: -830.1MB). Peak memory consumption was 831.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,787 INFO L158 Benchmark]: Witness Printer took 27.55ms. Allocated memory is still 1.8GB. Free memory was 882.2MB in the beginning and 880.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:35:21,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 158.1s, OverallIterations: 180, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11600 SdHoareTripleChecker+Valid, 183.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9285 mSDsluCounter, 537 SdHoareTripleChecker+Invalid, 160.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 111867 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 157410 IncrementalHoareTripleChecker+Invalid, 269277 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 111867 mSolverCounterUnsat, 537 mSDtfsCounter, 157410 mSolverCounterSat, 2.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 188984 GetRequests, 187551 SyntacticMatches, 1 SemanticMatches, 1432 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1017574 ImplicationChecksByTransitivity, 138.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 14.8s InterpolantComputationTime, 29047 NumberOfCodeBlocks, 29047 NumberOfCodeBlocksAsserted, 179 NumberOfCheckSat, 28868 ConstructedInterpolants, 0 QuantifiedInterpolants, 33350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 179 InterpolantComputations, 3 PerfectInterpolantSequences, 1992558/2047076 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 29]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: a <= 5 || ((((a <= 6 && 5 < b) && 5 < c) && b <= 6) && c <= 6) - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((a <= 5 && b <= 5) || (((5 < c && a <= 5) && b <= 6) && c <= 6)) || a <= 4 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (a <= 4 || (a <= 5 && b <= 4)) || ((a <= 5 && b <= 5) && c <= 6) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 148.59ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 64.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.40ms. Allocated memory is still 111.1MB. Free memory was 64.7MB in the beginning and 63.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.59ms. Allocated memory is still 111.1MB. Free memory was 63.2MB in the beginning and 62.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 178.80ms. Allocated memory is still 111.1MB. Free memory was 62.1MB in the beginning and 52.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 159650.24ms. Allocated memory was 111.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 52.1MB in the beginning and 882.2MB in the end (delta: -830.1MB). Peak memory consumption was 831.1MB. Max. memory is 16.1GB. * Witness Printer took 27.55ms. Allocated memory is still 1.8GB. Free memory was 882.2MB in the beginning and 880.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:35:21,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a41f31b3-5b30-4877-927d-b84ac78a2762/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE