./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/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_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fd0aba5d9be2820550e57012fb4e12f76fe291bb253443319d08539e5b2ba1a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:39:18,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:39:18,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:39:18,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:39:18,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:39:18,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:39:18,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:39:18,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:39:18,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:39:18,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:39:18,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:39:18,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:39:18,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:39:18,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:39:18,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:39:18,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:39:18,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:39:18,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:39:18,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:39:18,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:39:18,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:39:18,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:39:18,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:39:18,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:39:18,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:39:18,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:39:18,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:39:18,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:39:18,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:39:18,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:39:18,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:39:18,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:39:18,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:39:18,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:39:18,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:39:18,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:39:18,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:39:18,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:39:18,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:39:18,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:39:18,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:39:18,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:39:18,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:39:18,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:39:18,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:39:18,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:39:18,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:39:18,102 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:39:18,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:39:18,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:39:18,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:39:18,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:39:18,103 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:39:18,104 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:39:18,104 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:39:18,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:39:18,104 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:39:18,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:39:18,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:39:18,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:39:18,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:39:18,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:39:18,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:39:18,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:39:18,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:39:18,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:39:18,106 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_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fd0aba5d9be2820550e57012fb4e12f76fe291bb253443319d08539e5b2ba1a [2022-12-15 02:39:18,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:39:18,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:39:18,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:39:18,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:39:18,350 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:39:18,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/sll2n_update_all.i [2022-12-15 02:39:20,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:39:21,182 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:39:21,183 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/sv-benchmarks/c/list-simple/sll2n_update_all.i [2022-12-15 02:39:21,191 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/data/da31d929e/f1da45d321f74938ba444377c5c61d59/FLAG5eff0f593 [2022-12-15 02:39:21,202 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/data/da31d929e/f1da45d321f74938ba444377c5c61d59 [2022-12-15 02:39:21,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:39:21,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:39:21,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:39:21,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:39:21,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:39:21,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139da77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21, skipping insertion in model container [2022-12-15 02:39:21,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:39:21,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:39:21,421 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_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/sv-benchmarks/c/list-simple/sll2n_update_all.i[24218,24231] [2022-12-15 02:39:21,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:39:21,430 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:39:21,456 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_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/sv-benchmarks/c/list-simple/sll2n_update_all.i[24218,24231] [2022-12-15 02:39:21,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:39:21,473 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:39:21,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21 WrapperNode [2022-12-15 02:39:21,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:39:21,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:39:21,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:39:21,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:39:21,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,504 INFO L138 Inliner]: procedures = 126, calls = 22, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 121 [2022-12-15 02:39:21,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:39:21,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:39:21,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:39:21,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:39:21,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:39:21,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:39:21,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:39:21,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:39:21,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:39:21,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:39:21,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:39:21,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6c1f3b-817a-4ba3-82d4-1ccc6bca0cd2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:39:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:39:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:39:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:39:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:39:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:39:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:39:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:39:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:39:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:39:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:39:21,678 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:39:21,679 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:39:21,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:39:21,924 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:39:21,924 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 02:39:21,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:39:21 BoogieIcfgContainer [2022-12-15 02:39:21,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:39:21,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:39:21,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:39:21,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:39:21,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:39:21" (1/1) ... [2022-12-15 02:39:21,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:39:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-12-15 02:39:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-15 02:39:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:39:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-12-15 02:39:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-12-15 02:39:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:39:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-12-15 02:39:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-12-15 02:39:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:39:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2022-12-15 02:39:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-12-15 02:39:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:39:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2022-12-15 02:39:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-12-15 02:39:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:39:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-12-15 02:39:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-12-15 02:39:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:39:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-12-15 02:39:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-12-15 02:39:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:39:22,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-12-15 02:39:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-12-15 02:39:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:39:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:22,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-12-15 02:39:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-12-15 02:39:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:39:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2022-12-15 02:39:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-12-15 02:39:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:39:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:23,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:39:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2022-12-15 02:39:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-15 02:39:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:39:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:39:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-12-15 02:39:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-12-15 02:39:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:39:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:24,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2022-12-15 02:39:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2022-12-15 02:39:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:39:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 86 transitions. [2022-12-15 02:39:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2022-12-15 02:39:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:39:27,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 90 transitions. [2022-12-15 02:39:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2022-12-15 02:39:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:39:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:28,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 61 states and 97 transitions. [2022-12-15 02:39:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 97 transitions. [2022-12-15 02:39:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:39:28,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:39:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 67 states and 125 transitions. [2022-12-15 02:39:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 125 transitions. [2022-12-15 02:39:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:39:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:31,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions. [2022-12-15 02:39:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2022-12-15 02:39:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:39:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:31,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 73 states and 141 transitions. [2022-12-15 02:39:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2022-12-15 02:39:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:39:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:39:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 79 states and 162 transitions. [2022-12-15 02:39:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 162 transitions. [2022-12-15 02:39:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:39:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 82 states and 171 transitions. [2022-12-15 02:39:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 171 transitions. [2022-12-15 02:39:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:39:39,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:39:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 89 states and 196 transitions. [2022-12-15 02:39:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 196 transitions. [2022-12-15 02:39:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:46,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 93 states and 217 transitions. [2022-12-15 02:39:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 217 transitions. [2022-12-15 02:39:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 94 states and 222 transitions. [2022-12-15 02:39:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 222 transitions. [2022-12-15 02:39:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:49,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:39:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 96 states and 231 transitions. [2022-12-15 02:39:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 231 transitions. [2022-12-15 02:39:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:50,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:50,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 99 states and 246 transitions. [2022-12-15 02:39:52,684 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 246 transitions. [2022-12-15 02:39:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:39:52,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 100 states and 251 transitions. [2022-12-15 02:39:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 251 transitions. [2022-12-15 02:39:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:39:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 101 states and 254 transitions. [2022-12-15 02:39:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 254 transitions. [2022-12-15 02:39:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:39:53,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 102 states and 257 transitions. [2022-12-15 02:39:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 257 transitions. [2022-12-15 02:39:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:39:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:54,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:39:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 103 states and 260 transitions. [2022-12-15 02:39:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 260 transitions. [2022-12-15 02:39:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:55,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:39:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 104 states and 267 transitions. [2022-12-15 02:39:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 267 transitions. [2022-12-15 02:39:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:56,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:39:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:58,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 106 states and 274 transitions. [2022-12-15 02:39:58,067 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 274 transitions. [2022-12-15 02:39:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:58,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:58,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:39:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 107 states and 276 transitions. [2022-12-15 02:39:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 276 transitions. [2022-12-15 02:39:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:58,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:39:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 108 states and 277 transitions. [2022-12-15 02:39:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 277 transitions. [2022-12-15 02:39:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:39:59,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:59,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 109 states and 279 transitions. [2022-12-15 02:40:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 279 transitions. [2022-12-15 02:40:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:40:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:40:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 110 states and 280 transitions. [2022-12-15 02:40:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 280 transitions. [2022-12-15 02:40:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:40:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 111 states and 281 transitions. [2022-12-15 02:40:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 281 transitions. [2022-12-15 02:40:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:40:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 112 states and 282 transitions. [2022-12-15 02:40:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 282 transitions. [2022-12-15 02:40:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:40:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:40:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 114 states and 288 transitions. [2022-12-15 02:40:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 288 transitions. [2022-12-15 02:40:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:40:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 115 states and 289 transitions. [2022-12-15 02:40:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 289 transitions. [2022-12-15 02:40:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 123 states and 319 transitions. [2022-12-15 02:40:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 319 transitions. [2022-12-15 02:40:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:40:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 125 states and 324 transitions. [2022-12-15 02:40:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 324 transitions. [2022-12-15 02:40:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 128 states and 336 transitions. [2022-12-15 02:40:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 336 transitions. [2022-12-15 02:40:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:40:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 129 states and 338 transitions. [2022-12-15 02:40:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 338 transitions. [2022-12-15 02:40:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:13,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:40:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 116 transitions. [2022-12-15 02:40:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2022-12-15 02:40:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 120 transitions. [2022-12-15 02:40:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 120 transitions. [2022-12-15 02:40:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:15,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2022-12-15 02:40:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2022-12-15 02:40:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:17,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 122 transitions. [2022-12-15 02:40:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 122 transitions. [2022-12-15 02:40:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2022-12-15 02:40:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2022-12-15 02:40:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:40:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:19,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:40:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2022-12-15 02:40:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2022-12-15 02:40:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:20,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2022-12-15 02:40:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2022-12-15 02:40:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2022-12-15 02:40:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2022-12-15 02:40:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:42,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2022-12-15 02:40:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2022-12-15 02:40:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:43,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:40:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-15 02:40:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-15 02:40:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:40:46,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:46,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2022-12-15 02:40:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2022-12-15 02:40:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:40:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:40:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-15 02:40:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-15 02:40:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:40:49,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:40:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-12-15 02:40:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-15 02:40:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:40:50,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:40:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 100 transitions. [2022-12-15 02:40:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 100 transitions. [2022-12-15 02:40:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:40:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:55,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:40:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 73 states and 114 transitions. [2022-12-15 02:40:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 114 transitions. [2022-12-15 02:40:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:40:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:41:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 133 transitions. [2022-12-15 02:41:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 133 transitions. [2022-12-15 02:41:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:41:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:16,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:41:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2022-12-15 02:41:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2022-12-15 02:41:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:41:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:17,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:41:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2022-12-15 02:41:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2022-12-15 02:41:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:41:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:21,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:41:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2022-12-15 02:41:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2022-12-15 02:41:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:41:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:41:24,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2022-12-15 02:41:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2022-12-15 02:41:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:41:24,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:24,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:41:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 89 states and 156 transitions. [2022-12-15 02:41:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 156 transitions. [2022-12-15 02:41:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:41:27,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:41:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 96 states and 173 transitions. [2022-12-15 02:41:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 173 transitions. [2022-12-15 02:41:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:41:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 103 states and 189 transitions. [2022-12-15 02:42:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 189 transitions. [2022-12-15 02:42:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:42:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 103 states and 188 transitions. [2022-12-15 02:42:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 188 transitions. [2022-12-15 02:42:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:42:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:42:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 103 states and 187 transitions. [2022-12-15 02:42:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 187 transitions. [2022-12-15 02:42:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:42:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 111 states and 208 transitions. [2022-12-15 02:42:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 208 transitions. [2022-12-15 02:42:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:42:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:52,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 111 states and 207 transitions. [2022-12-15 02:43:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 207 transitions. [2022-12-15 02:43:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:02,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:43:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 114 states and 217 transitions. [2022-12-15 02:43:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 217 transitions. [2022-12-15 02:43:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:06,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:43:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 116 states and 221 transitions. [2022-12-15 02:43:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 221 transitions. [2022-12-15 02:43:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:10,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:43:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 122 states and 238 transitions. [2022-12-15 02:43:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 238 transitions. [2022-12-15 02:43:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:18,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:43:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 240 transitions. [2022-12-15 02:43:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 240 transitions. [2022-12-15 02:43:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:20,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:43:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 130 states and 254 transitions. [2022-12-15 02:43:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 254 transitions. [2022-12-15 02:43:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:43:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2022-12-15 02:43:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2022-12-15 02:43:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:43:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 135 states and 265 transitions. [2022-12-15 02:43:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 265 transitions. [2022-12-15 02:43:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:43:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 271 transitions. [2022-12-15 02:43:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 271 transitions. [2022-12-15 02:43:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:43:43,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:43,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:43:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2022-12-15 02:43:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2022-12-15 02:43:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:43:59,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:44:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 146 states and 286 transitions. [2022-12-15 02:44:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 286 transitions. [2022-12-15 02:44:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:44:01,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:01,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:44:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 148 states and 290 transitions. [2022-12-15 02:44:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 290 transitions. [2022-12-15 02:44:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:44:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:44:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2022-12-15 02:44:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2022-12-15 02:44:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:44:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:10,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:45:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2022-12-15 02:45:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2022-12-15 02:45:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:45:06,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:45:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-12-15 02:45:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-12-15 02:45:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:45:07,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:45:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2022-12-15 02:45:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2022-12-15 02:45:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:12,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:45:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2022-12-15 02:45:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2022-12-15 02:45:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:45:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:47:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-12-15 02:47:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-12-15 02:47:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:47:38,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 80 states and 92 transitions. [2022-12-15 02:48:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions. [2022-12-15 02:48:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:48:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:43,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:48:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2022-12-15 02:48:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-12-15 02:48:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:48:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2022-12-15 02:48:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2022-12-15 02:48:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:48:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-12-15 02:48:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-12-15 02:48:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:48:57,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:50:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2022-12-15 02:50:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2022-12-15 02:50:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:50:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2022-12-15 02:51:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2022-12-15 02:51:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:51:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.