./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/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_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:59:14,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:59:14,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:59:14,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:59:14,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:59:14,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:59:14,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:59:14,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:59:14,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:59:14,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:59:14,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:59:14,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:59:14,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:59:14,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:59:14,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:59:14,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:59:14,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:59:14,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:59:14,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:59:14,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:59:14,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:59:14,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:59:14,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:59:14,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:59:14,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:59:14,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:59:14,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:59:14,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:59:14,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:59:14,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:59:14,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:59:14,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:59:14,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:59:14,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:59:14,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:59:14,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:59:14,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:59:14,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:59:14,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:59:14,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:59:14,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:59:14,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:59:14,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:59:14,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:59:14,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:59:14,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:59:14,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:59:14,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:59:14,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:59:14,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:59:14,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:59:14,115 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:59:14,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:59:14,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:59:14,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:59:14,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:59:14,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:59:14,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:59:14,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:14,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:59:14,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:59:14,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:59:14,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:59:14,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:59:14,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:59:14,117 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_5383b140-77d8-4817-b4a9-0dad65209e06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 [2022-12-14 23:59:14,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:59:14,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:59:14,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:59:14,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:59:14,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:59:14,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2022-12-14 23:59:17,027 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:59:17,200 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:59:17,201 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2022-12-14 23:59:17,210 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/data/ad554b849/b4cbff7049354712a8e55163e60035f3/FLAG47a866b0c [2022-12-14 23:59:17,220 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/data/ad554b849/b4cbff7049354712a8e55163e60035f3 [2022-12-14 23:59:17,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:59:17,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:59:17,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:17,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:59:17,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:59:17,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46de7c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17, skipping insertion in model container [2022-12-14 23:59:17,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:59:17,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:59:17,464 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_5383b140-77d8-4817-b4a9-0dad65209e06/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2022-12-14 23:59:17,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:17,487 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:59:17,551 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_5383b140-77d8-4817-b4a9-0dad65209e06/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2022-12-14 23:59:17,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:59:17,567 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:59:17,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17 WrapperNode [2022-12-14 23:59:17,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:59:17,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:17,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:59:17,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:59:17,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,614 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 23:59:17,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:59:17,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:59:17,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:59:17,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:59:17,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:59:17,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:59:17,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:59:17,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:59:17,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:59:17" (1/1) ... [2022-12-14 23:59:17,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:59:17,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:59:17,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:59:17,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:59:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:59:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:59:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:59:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:59:17,796 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:59:17,797 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:59:18,510 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:59:18,680 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:59:18,680 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:59:18,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:18 BoogieIcfgContainer [2022-12-14 23:59:18,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:59:18,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:59:18,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:59:18,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:59:18,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:18" (1/1) ... [2022-12-14 23:59:18,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:59:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 23:59:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 23:59:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:59:18,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-14 23:59:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-14 23:59:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:59:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-12-14 23:59:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-12-14 23:59:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:59:19,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2022-12-14 23:59:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2022-12-14 23:59:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:59:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2022-12-14 23:59:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2022-12-14 23:59:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:59:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2022-12-14 23:59:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2022-12-14 23:59:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:59:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2022-12-14 23:59:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2022-12-14 23:59:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:59:20,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2022-12-14 23:59:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2022-12-14 23:59:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:59:21,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2022-12-14 23:59:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2022-12-14 23:59:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:59:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2022-12-14 23:59:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2022-12-14 23:59:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:59:21,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-12-14 23:59:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-12-14 23:59:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:59:21,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2022-12-14 23:59:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2022-12-14 23:59:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:59:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2022-12-14 23:59:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2022-12-14 23:59:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:59:22,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-12-14 23:59:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-12-14 23:59:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:59:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2022-12-14 23:59:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2022-12-14 23:59:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:59:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:22,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2022-12-14 23:59:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2022-12-14 23:59:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:59:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:22,833 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2022-12-14 23:59:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2022-12-14 23:59:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:59:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2022-12-14 23:59:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2022-12-14 23:59:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:59:23,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:23,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 316 states and 435 transitions. [2022-12-14 23:59:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 435 transitions. [2022-12-14 23:59:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:59:23,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:23,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-12-14 23:59:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-12-14 23:59:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:59:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:23,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-12-14 23:59:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-12-14 23:59:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:59:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 333 states and 463 transitions. [2022-12-14 23:59:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 463 transitions. [2022-12-14 23:59:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:59:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 336 states and 466 transitions. [2022-12-14 23:59:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 466 transitions. [2022-12-14 23:59:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 23:59:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2022-12-14 23:59:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2022-12-14 23:59:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 23:59:24,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-12-14 23:59:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-12-14 23:59:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:59:24,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:24,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:59:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 369 states and 509 transitions. [2022-12-14 23:59:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 509 transitions. [2022-12-14 23:59:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:59:25,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:25,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 380 states and 521 transitions. [2022-12-14 23:59:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 521 transitions. [2022-12-14 23:59:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:59:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 395 states and 537 transitions. [2022-12-14 23:59:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 537 transitions. [2022-12-14 23:59:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:59:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:25,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 405 states and 548 transitions. [2022-12-14 23:59:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 548 transitions. [2022-12-14 23:59:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:59:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 419 states and 564 transitions. [2022-12-14 23:59:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 564 transitions. [2022-12-14 23:59:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:59:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 458 states and 618 transitions. [2022-12-14 23:59:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 618 transitions. [2022-12-14 23:59:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:59:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 472 states and 632 transitions. [2022-12-14 23:59:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2022-12-14 23:59:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:59:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 483 states and 645 transitions. [2022-12-14 23:59:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 645 transitions. [2022-12-14 23:59:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:59:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:59:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 489 states and 650 transitions. [2022-12-14 23:59:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 650 transitions. [2022-12-14 23:59:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:59:27,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:27,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 495 states and 658 transitions. [2022-12-14 23:59:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 658 transitions. [2022-12-14 23:59:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:59:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:59:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 498 states and 661 transitions. [2022-12-14 23:59:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 661 transitions. [2022-12-14 23:59:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:59:27,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:27,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 521 states and 688 transitions. [2022-12-14 23:59:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 688 transitions. [2022-12-14 23:59:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:59:27,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 531 states and 699 transitions. [2022-12-14 23:59:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 699 transitions. [2022-12-14 23:59:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:59:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 540 states and 707 transitions. [2022-12-14 23:59:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 707 transitions. [2022-12-14 23:59:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:59:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 556 states and 726 transitions. [2022-12-14 23:59:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 726 transitions. [2022-12-14 23:59:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:59:28,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 588 states and 765 transitions. [2022-12-14 23:59:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 765 transitions. [2022-12-14 23:59:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:59:29,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2022-12-14 23:59:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2022-12-14 23:59:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:59:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 23:59:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 600 states and 778 transitions. [2022-12-14 23:59:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 778 transitions. [2022-12-14 23:59:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:59:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 638 states and 824 transitions. [2022-12-14 23:59:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 824 transitions. [2022-12-14 23:59:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:59:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 639 states and 824 transitions. [2022-12-14 23:59:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 824 transitions. [2022-12-14 23:59:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:59:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:30,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 658 states and 844 transitions. [2022-12-14 23:59:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 844 transitions. [2022-12-14 23:59:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:59:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:59:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 673 states and 860 transitions. [2022-12-14 23:59:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 860 transitions. [2022-12-14 23:59:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:59:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 684 states and 872 transitions. [2022-12-14 23:59:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 872 transitions. [2022-12-14 23:59:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:59:31,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:31,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 700 states and 888 transitions. [2022-12-14 23:59:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 888 transitions. [2022-12-14 23:59:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:59:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:59:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:31,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 704 states and 891 transitions. [2022-12-14 23:59:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 891 transitions. [2022-12-14 23:59:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:59:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:59:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 749 states and 939 transitions. [2022-12-14 23:59:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 939 transitions. [2022-12-14 23:59:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:59:32,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 754 states and 945 transitions. [2022-12-14 23:59:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 945 transitions. [2022-12-14 23:59:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 23:59:32,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:32,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 757 states and 950 transitions. [2022-12-14 23:59:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 950 transitions. [2022-12-14 23:59:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:59:33,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 759 states and 955 transitions. [2022-12-14 23:59:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 955 transitions. [2022-12-14 23:59:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:59:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:59:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 764 states and 959 transitions. [2022-12-14 23:59:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 959 transitions. [2022-12-14 23:59:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:59:33,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 785 states and 981 transitions. [2022-12-14 23:59:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 981 transitions. [2022-12-14 23:59:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 23:59:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 813 states and 1017 transitions. [2022-12-14 23:59:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1017 transitions. [2022-12-14 23:59:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:59:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:59:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 819 states and 1024 transitions. [2022-12-14 23:59:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1024 transitions. [2022-12-14 23:59:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:59:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 839 states and 1047 transitions. [2022-12-14 23:59:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1047 transitions. [2022-12-14 23:59:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:59:34,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:59:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 841 states and 1052 transitions. [2022-12-14 23:59:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1052 transitions. [2022-12-14 23:59:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:59:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:59:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 861 states and 1072 transitions. [2022-12-14 23:59:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1072 transitions. [2022-12-14 23:59:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:59:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 882 states and 1098 transitions. [2022-12-14 23:59:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1098 transitions. [2022-12-14 23:59:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:59:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:59:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 883 states and 1098 transitions. [2022-12-14 23:59:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1098 transitions. [2022-12-14 23:59:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:59:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:35,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 950 states and 1177 transitions. [2022-12-14 23:59:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1177 transitions. [2022-12-14 23:59:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:59:36,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:36,784 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1011 states and 1237 transitions. [2022-12-14 23:59:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1237 transitions. [2022-12-14 23:59:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:59:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:37,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1015 states and 1240 transitions. [2022-12-14 23:59:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1240 transitions. [2022-12-14 23:59:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:59:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1016 states and 1240 transitions. [2022-12-14 23:59:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1240 transitions. [2022-12-14 23:59:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 23:59:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1023 states and 1249 transitions. [2022-12-14 23:59:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1249 transitions. [2022-12-14 23:59:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 23:59:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1027 states and 1252 transitions. [2022-12-14 23:59:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1252 transitions. [2022-12-14 23:59:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 23:59:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:37,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:59:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1029 states and 1253 transitions. [2022-12-14 23:59:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1253 transitions. [2022-12-14 23:59:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:59:38,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 23:59:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1032 states and 1255 transitions. [2022-12-14 23:59:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1255 transitions. [2022-12-14 23:59:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:59:38,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:59:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1042 states and 1264 transitions. [2022-12-14 23:59:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1264 transitions. [2022-12-14 23:59:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:59:38,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 23:59:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1043 states and 1264 transitions. [2022-12-14 23:59:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1264 transitions. [2022-12-14 23:59:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:59:38,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 23:59:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1045 states and 1266 transitions. [2022-12-14 23:59:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1266 transitions. [2022-12-14 23:59:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:59:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1111 states and 1363 transitions. [2022-12-14 23:59:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1363 transitions. [2022-12-14 23:59:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:59:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1122 states and 1376 transitions. [2022-12-14 23:59:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1376 transitions. [2022-12-14 23:59:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:59:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1133 states and 1388 transitions. [2022-12-14 23:59:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1388 transitions. [2022-12-14 23:59:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:59:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1138 states and 1393 transitions. [2022-12-14 23:59:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1393 transitions. [2022-12-14 23:59:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:59:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:41,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1303 states and 1584 transitions. [2022-12-14 23:59:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1584 transitions. [2022-12-14 23:59:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:59:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1305 states and 1588 transitions. [2022-12-14 23:59:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1588 transitions. [2022-12-14 23:59:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:59:45,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1307 states and 1590 transitions. [2022-12-14 23:59:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1590 transitions. [2022-12-14 23:59:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:59:45,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1325 states and 1610 transitions. [2022-12-14 23:59:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1610 transitions. [2022-12-14 23:59:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:59:46,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1327 states and 1614 transitions. [2022-12-14 23:59:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1614 transitions. [2022-12-14 23:59:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:59:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:46,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1344 states and 1631 transitions. [2022-12-14 23:59:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1631 transitions. [2022-12-14 23:59:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:59:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1361 states and 1648 transitions. [2022-12-14 23:59:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1648 transitions. [2022-12-14 23:59:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:59:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:59:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1375 states and 1662 transitions. [2022-12-14 23:59:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1662 transitions. [2022-12-14 23:59:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:59:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:59:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1396 states and 1684 transitions. [2022-12-14 23:59:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1684 transitions. [2022-12-14 23:59:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:59:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 23:59:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1398 states and 1685 transitions. [2022-12-14 23:59:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1685 transitions. [2022-12-14 23:59:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:59:49,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:49,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:59:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1405 states and 1694 transitions. [2022-12-14 23:59:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1694 transitions. [2022-12-14 23:59:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:59:50,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 23:59:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1466 states and 1753 transitions. [2022-12-14 23:59:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1753 transitions. [2022-12-14 23:59:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 23:59:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:59:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1536 states and 1840 transitions. [2022-12-14 23:59:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1840 transitions. [2022-12-14 23:59:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:59:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1575 states and 1891 transitions. [2022-12-14 23:59:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1891 transitions. [2022-12-14 23:59:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:59:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1603 states and 1922 transitions. [2022-12-14 23:59:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1922 transitions. [2022-12-14 23:59:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:59:53,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1612 states and 1930 transitions. [2022-12-14 23:59:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1930 transitions. [2022-12-14 23:59:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:59:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1615 states and 1932 transitions. [2022-12-14 23:59:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1932 transitions. [2022-12-14 23:59:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:59:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:54,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1733 states and 2061 transitions. [2022-12-14 23:59:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2061 transitions. [2022-12-14 23:59:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:59:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1742 states and 2069 transitions. [2022-12-14 23:59:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2069 transitions. [2022-12-14 23:59:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:59:57,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 23:59:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1767 states and 2094 transitions. [2022-12-14 23:59:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2094 transitions. [2022-12-14 23:59:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:59:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1773 states and 2106 transitions. [2022-12-14 23:59:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2106 transitions. [2022-12-14 23:59:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:59:57,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:57,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:59:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1774 states and 2106 transitions. [2022-12-14 23:59:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2106 transitions. [2022-12-14 23:59:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:59:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:59:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1778 states and 2111 transitions. [2022-12-14 23:59:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2111 transitions. [2022-12-14 23:59:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:59:58,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:58,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 23:59:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1779 states and 2111 transitions. [2022-12-14 23:59:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2111 transitions. [2022-12-14 23:59:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:59:58,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:58,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:59:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1796 states and 2128 transitions. [2022-12-14 23:59:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2128 transitions. [2022-12-14 23:59:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:59:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:00:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1812 states and 2143 transitions. [2022-12-15 00:00:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2143 transitions. [2022-12-15 00:00:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:00:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:00:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1831 states and 2164 transitions. [2022-12-15 00:00:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2164 transitions. [2022-12-15 00:00:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:00:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:00:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1835 states and 2167 transitions. [2022-12-15 00:00:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2167 transitions. [2022-12-15 00:00:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:00:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:02,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 00:00:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1871 states and 2213 transitions. [2022-12-15 00:00:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2213 transitions. [2022-12-15 00:00:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:00:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 00:00:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1882 states and 2225 transitions. [2022-12-15 00:00:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2225 transitions. [2022-12-15 00:00:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:00:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 00:00:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1893 states and 2237 transitions. [2022-12-15 00:00:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2237 transitions. [2022-12-15 00:00:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:00:04,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:04,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:00:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1963 states and 2309 transitions. [2022-12-15 00:00:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2309 transitions. [2022-12-15 00:00:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:00:04,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 00:00:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2002 states and 2349 transitions. [2022-12-15 00:00:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2349 transitions. [2022-12-15 00:00:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 00:00:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-15 00:00:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2017 states and 2364 transitions. [2022-12-15 00:00:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2364 transitions. [2022-12-15 00:00:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:00:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:06,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 00:00:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2023 states and 2369 transitions. [2022-12-15 00:00:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2369 transitions. [2022-12-15 00:00:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:00:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 00:00:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2025 states and 2370 transitions. [2022-12-15 00:00:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2370 transitions. [2022-12-15 00:00:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:00:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:07,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:00:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2154 states and 2522 transitions. [2022-12-15 00:00:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2522 transitions. [2022-12-15 00:00:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:00:11,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:00:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2183 states and 2550 transitions. [2022-12-15 00:00:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2550 transitions. [2022-12-15 00:00:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:00:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 00:00:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2185 states and 2551 transitions. [2022-12-15 00:00:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2551 transitions. [2022-12-15 00:00:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:00:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2194 states and 2562 transitions. [2022-12-15 00:00:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2562 transitions. [2022-12-15 00:00:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 00:00:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:14,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 227 proven. 89 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2215 states and 2585 transitions. [2022-12-15 00:00:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2585 transitions. [2022-12-15 00:00:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:00:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 00:00:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2230 states and 2600 transitions. [2022-12-15 00:00:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2600 transitions. [2022-12-15 00:00:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:00:17,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:00:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 2252 states and 2624 transitions. [2022-12-15 00:00:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2624 transitions. [2022-12-15 00:00:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 00:00:18,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2293 states and 2670 transitions. [2022-12-15 00:00:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2670 transitions. [2022-12-15 00:00:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:00:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 00:00:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2303 states and 2682 transitions. [2022-12-15 00:00:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2682 transitions. [2022-12-15 00:00:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:00:20,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:00:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2348 states and 2742 transitions. [2022-12-15 00:00:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2742 transitions. [2022-12-15 00:00:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:00:22,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:00:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2369 states and 2770 transitions. [2022-12-15 00:00:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2770 transitions. [2022-12-15 00:00:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:00:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:00:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2372 states and 2772 transitions. [2022-12-15 00:00:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2772 transitions. [2022-12-15 00:00:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:00:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:23,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2375 states and 2776 transitions. [2022-12-15 00:00:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2776 transitions. [2022-12-15 00:00:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:00:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:00:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2438 states and 2861 transitions. [2022-12-15 00:00:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2861 transitions. [2022-12-15 00:00:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:00:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:00:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2442 states and 2863 transitions. [2022-12-15 00:00:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2863 transitions. [2022-12-15 00:00:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:00:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:27,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:00:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2444 states and 2864 transitions. [2022-12-15 00:00:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2864 transitions. [2022-12-15 00:00:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:00:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:28,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:28,414 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 00:00:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2445 states and 2864 transitions. [2022-12-15 00:00:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2864 transitions. [2022-12-15 00:00:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:28,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:00:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2462 states and 2886 transitions. [2022-12-15 00:00:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2886 transitions. [2022-12-15 00:00:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:00:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2463 states and 2886 transitions. [2022-12-15 00:00:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2886 transitions. [2022-12-15 00:00:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:00:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2465 states and 2892 transitions. [2022-12-15 00:00:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2892 transitions. [2022-12-15 00:00:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:00:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2469 states and 2897 transitions. [2022-12-15 00:00:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2897 transitions. [2022-12-15 00:00:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:00:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2470 states and 2900 transitions. [2022-12-15 00:00:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2900 transitions. [2022-12-15 00:00:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:00:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 00:00:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2544 states and 2975 transitions. [2022-12-15 00:00:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 2975 transitions. [2022-12-15 00:00:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:00:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:00:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2590 states and 3028 transitions. [2022-12-15 00:00:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3028 transitions. [2022-12-15 00:00:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:00:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:00:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2591 states and 3029 transitions. [2022-12-15 00:00:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3029 transitions. [2022-12-15 00:00:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:00:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:00:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2594 states and 3031 transitions. [2022-12-15 00:00:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3031 transitions. [2022-12-15 00:00:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:00:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:35,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 00:00:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2601 states and 3040 transitions. [2022-12-15 00:00:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3040 transitions. [2022-12-15 00:00:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:00:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:36,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 00:00:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2614 states and 3053 transitions. [2022-12-15 00:00:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3053 transitions. [2022-12-15 00:00:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:00:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2620 states and 3060 transitions. [2022-12-15 00:00:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3060 transitions. [2022-12-15 00:00:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:00:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:00:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2621 states and 3060 transitions. [2022-12-15 00:00:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3060 transitions. [2022-12-15 00:00:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 00:00:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:00:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2662 states and 3108 transitions. [2022-12-15 00:00:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3108 transitions. [2022-12-15 00:00:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 00:00:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 00:00:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2693 states and 3143 transitions. [2022-12-15 00:00:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3143 transitions. [2022-12-15 00:00:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 00:00:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:00:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2695 states and 3145 transitions. [2022-12-15 00:00:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3145 transitions. [2022-12-15 00:00:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:00:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2871 states and 3331 transitions. [2022-12-15 00:00:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3331 transitions. [2022-12-15 00:00:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 00:00:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 00:00:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2927 states and 3388 transitions. [2022-12-15 00:00:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3388 transitions. [2022-12-15 00:00:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 00:00:51,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:51,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 422 proven. 24 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 00:00:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2945 states and 3413 transitions. [2022-12-15 00:00:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 3413 transitions. [2022-12-15 00:00:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:00:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 00:00:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2946 states and 3414 transitions. [2022-12-15 00:00:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 3414 transitions. [2022-12-15 00:00:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 00:00:53,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:53,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 00:00:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2963 states and 3430 transitions. [2022-12-15 00:00:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3430 transitions. [2022-12-15 00:00:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 00:00:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:01:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3120 states and 3625 transitions. [2022-12-15 00:01:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 3625 transitions. [2022-12-15 00:01:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:01:01,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:01:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3134 states and 3651 transitions. [2022-12-15 00:01:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 3651 transitions. [2022-12-15 00:01:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:01:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:01:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3143 states and 3660 transitions. [2022-12-15 00:01:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3660 transitions. [2022-12-15 00:01:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:01:03,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:01:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 3155 states and 3677 transitions. [2022-12-15 00:01:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3677 transitions. [2022-12-15 00:01:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:01:04,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:04,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:01:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3164 states and 3685 transitions. [2022-12-15 00:01:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3685 transitions. [2022-12-15 00:01:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 00:01:05,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 00:01:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3173 states and 3693 transitions. [2022-12-15 00:01:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3693 transitions. [2022-12-15 00:01:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 00:01:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 266 proven. 159 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-15 00:01:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3174 states and 3695 transitions. [2022-12-15 00:01:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3695 transitions. [2022-12-15 00:01:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 00:01:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-15 00:01:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 3183 states and 3703 transitions. [2022-12-15 00:01:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 3703 transitions. [2022-12-15 00:01:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 00:01:06,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-15 00:01:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3192 states and 3711 transitions. [2022-12-15 00:01:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 3711 transitions. [2022-12-15 00:01:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 00:01:07,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:07,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 00:01:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3335 states and 3864 transitions. [2022-12-15 00:01:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 3864 transitions. [2022-12-15 00:01:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:01:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:01:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3401 states and 3956 transitions. [2022-12-15 00:01:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 3956 transitions. [2022-12-15 00:01:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:01:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:01:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3414 states and 3969 transitions. [2022-12-15 00:01:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3969 transitions. [2022-12-15 00:01:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:01:19,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:19,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:01:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3418 states and 3973 transitions. [2022-12-15 00:01:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3973 transitions. [2022-12-15 00:01:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:01:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:01:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3419 states and 3973 transitions. [2022-12-15 00:01:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3973 transitions. [2022-12-15 00:01:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:01:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 00:01:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3420 states and 3975 transitions. [2022-12-15 00:01:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 3975 transitions. [2022-12-15 00:01:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:01:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 3538 states and 4116 transitions. [2022-12-15 00:01:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 4116 transitions. [2022-12-15 00:01:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:28,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:28,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3595 states and 4205 transitions. [2022-12-15 00:01:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 4205 transitions. [2022-12-15 00:01:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:36,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 3615 states and 4223 transitions. [2022-12-15 00:01:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 4223 transitions. [2022-12-15 00:01:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 3624 states and 4231 transitions. [2022-12-15 00:01:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 4231 transitions. [2022-12-15 00:01:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:40,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 3633 states and 4241 transitions. [2022-12-15 00:01:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4241 transitions. [2022-12-15 00:01:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:41,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 3636 states and 4247 transitions. [2022-12-15 00:01:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 4247 transitions. [2022-12-15 00:01:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:01:42,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:01:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3645 states and 4255 transitions. [2022-12-15 00:01:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 4255 transitions. [2022-12-15 00:01:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 00:01:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:43,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 00:01:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 3775 states and 4403 transitions. [2022-12-15 00:01:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 4403 transitions. [2022-12-15 00:01:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 00:01:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 344 proven. 206 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:01:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 3702 states and 4321 transitions. [2022-12-15 00:01:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 4321 transitions. [2022-12-15 00:01:49,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:01:49,155 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 176 iterations. [2022-12-15 00:01:49,161 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 00:02:01,051 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-15 00:02:01,059 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-15 00:02:01,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:02:01,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:02:01 ImpRootNode [2022-12-15 00:02:01,060 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:02:01,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:02:01,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:02:01,060 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:02:01,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:59:18" (3/4) ... [2022-12-15 00:02:01,063 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:02:01,074 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-15 00:02:01,074 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 00:02:01,075 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 00:02:01,075 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 00:02:01,129 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:02:01,130 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:02:01,130 INFO L158 Benchmark]: Toolchain (without parser) took 163906.78ms. Allocated memory was 134.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 97.3MB in the beginning and 734.0MB in the end (delta: -636.7MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-15 00:02:01,130 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 87.0MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:02:01,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.58ms. Allocated memory is still 134.2MB. Free memory was 97.3MB in the beginning and 70.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:02:01,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.28ms. Allocated memory is still 134.2MB. Free memory was 70.0MB in the beginning and 64.3MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:02:01,131 INFO L158 Benchmark]: Boogie Preprocessor took 62.97ms. Allocated memory is still 134.2MB. Free memory was 64.3MB in the beginning and 102.0MB in the end (delta: -37.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-12-15 00:02:01,131 INFO L158 Benchmark]: RCFGBuilder took 1004.13ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 102.0MB in the beginning and 112.1MB in the end (delta: -10.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-12-15 00:02:01,131 INFO L158 Benchmark]: CodeCheck took 162376.23ms. Allocated memory was 161.5MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 112.1MB in the beginning and 744.5MB in the end (delta: -632.4MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-15 00:02:01,132 INFO L158 Benchmark]: Witness Printer took 69.42ms. Allocated memory is still 1.8GB. Free memory was 744.5MB in the beginning and 734.0MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:02:01,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 150.4s, OverallIterations: 176, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 578500 SdHoareTripleChecker+Valid, 985.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 577282 mSDsluCounter, 70648 SdHoareTripleChecker+Invalid, 841.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60513 mSDsCounter, 110608 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1240163 IncrementalHoareTripleChecker+Invalid, 1350771 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 110608 mSolverCounterUnsat, 10135 mSDtfsCounter, 1240163 mSolverCounterSat, 6.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 223236 GetRequests, 215163 SyntacticMatches, 6707 SemanticMatches, 1366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1253098 ImplicationChecksByTransitivity, 102.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 25.6s InterpolantComputationTime, 33454 NumberOfCodeBlocks, 33454 NumberOfCodeBlocksAsserted, 175 NumberOfCheckSat, 33279 ConstructedInterpolants, 0 QuantifiedInterpolants, 157631 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 175 InterpolantComputations, 131 PerfectInterpolantSequences, 36600/42134 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 540]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || ((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a8 == 13) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || ((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a8 == 13) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 87.0MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.58ms. Allocated memory is still 134.2MB. Free memory was 97.3MB in the beginning and 70.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.28ms. Allocated memory is still 134.2MB. Free memory was 70.0MB in the beginning and 64.3MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.97ms. Allocated memory is still 134.2MB. Free memory was 64.3MB in the beginning and 102.0MB in the end (delta: -37.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1004.13ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 102.0MB in the beginning and 112.1MB in the end (delta: -10.1MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * CodeCheck took 162376.23ms. Allocated memory was 161.5MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 112.1MB in the beginning and 744.5MB in the end (delta: -632.4MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 69.42ms. Allocated memory is still 1.8GB. Free memory was 744.5MB in the beginning and 734.0MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:02:01,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5383b140-77d8-4817-b4a9-0dad65209e06/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE